Home / 712,965.96-1,069,514.91-233,196.48

Finding the Fourth Proportional to 712,965.96, 1,069,514.91 and 233,196.48

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Solution

The fourth proportional to 712,965.96, 1,069,514.91 and 233,196.48 is: 349,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,965.96 : 1,069,514.91 = 233,196.48 : x
  2. Step 2: Convert to fraction form
    712,965.96/1,069,514.91 = 233,196.48/x
  3. Step 3: Cross multiply
    712,965.96x = 1,069,514.91 × 233,196.48
  4. Step 4: Simplify right side
    712,965.96x = 249,407,112,319.52
  5. Step 5: Solve for x
    x = 249,407,112,319.52/712,965.96
  6. Step 6: Final answer
    x = 349,816.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.