Home / 651,677.83-977,514.78-165,359.02

Finding the Fourth Proportional to 651,677.83, 977,514.78 and 165,359.02

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Solution

The fourth proportional to 651,677.83, 977,514.78 and 165,359.02 is: 248,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,677.83 : 977,514.78 = 165,359.02 : x
  2. Step 2: Convert to fraction form
    651,677.83/977,514.78 = 165,359.02/x
  3. Step 3: Cross multiply
    651,677.83x = 977,514.78 × 165,359.02
  4. Step 4: Simplify right side
    651,677.83x = 161,640,886,056.32
  5. Step 5: Solve for x
    x = 161,640,886,056.32/651,677.83
  6. Step 6: Final answer
    x = 248,038.03

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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.