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Finding the Fourth Proportional to 440,333.35, 607,659.98 and 249,346.69

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Solution

The fourth proportional to 440,333.35, 607,659.98 and 249,346.69 is: 344,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,333.35 : 607,659.98 = 249,346.69 : x
  2. Step 2: Convert to fraction form
    440,333.35/607,659.98 = 249,346.69/x
  3. Step 3: Cross multiply
    440,333.35x = 607,659.98 × 249,346.69
  4. Step 4: Simplify right side
    440,333.35x = 151,518,001,892.58
  5. Step 5: Solve for x
    x = 151,518,001,892.58/440,333.35
  6. Step 6: Final answer
    x = 344,098.40

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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.