Home / 440,101.29-607,354.25-249,110.58

Finding the Fourth Proportional to 440,101.29, 607,354.25 and 249,110.58

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Solution

The fourth proportional to 440,101.29, 607,354.25 and 249,110.58 is: 343,780.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,101.29 : 607,354.25 = 249,110.58 : x
  2. Step 2: Convert to fraction form
    440,101.29/607,354.25 = 249,110.58/x
  3. Step 3: Cross multiply
    440,101.29x = 607,354.25 × 249,110.58
  4. Step 4: Simplify right side
    440,101.29x = 151,298,369,482.97
  5. Step 5: Solve for x
    x = 151,298,369,482.97/440,101.29
  6. Step 6: Final answer
    x = 343,780.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.