Home / 762,689.04-1,144,100.04-250,200.50

Finding the Fourth Proportional to 762,689.04, 1,144,100.04 and 250,200.50

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Solution

The fourth proportional to 762,689.04, 1,144,100.04 and 250,200.50 is: 375,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,689.04 : 1,144,100.04 = 250,200.50 : x
  2. Step 2: Convert to fraction form
    762,689.04/1,144,100.04 = 250,200.50/x
  3. Step 3: Cross multiply
    762,689.04x = 1,144,100.04 × 250,200.50
  4. Step 4: Simplify right side
    762,689.04x = 286,254,402,058.02
  5. Step 5: Solve for x
    x = 286,254,402,058.02/762,689.04
  6. Step 6: Final answer
    x = 375,322.56

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Double scale
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Similar ratio
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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.