Home / 659,737.83-910,439.97-357,931.83

Finding the Fourth Proportional to 659,737.83, 910,439.97 and 357,931.83

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Solution

The fourth proportional to 659,737.83, 910,439.97 and 357,931.83 is: 493,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,737.83 : 910,439.97 = 357,931.83 : x
  2. Step 2: Convert to fraction form
    659,737.83/910,439.97 = 357,931.83/x
  3. Step 3: Cross multiply
    659,737.83x = 910,439.97 × 357,931.83
  4. Step 4: Simplify right side
    659,737.83x = 325,875,444,567.25
  5. Step 5: Solve for x
    x = 325,875,444,567.25/659,737.83
  6. Step 6: Final answer
    x = 493,946.88

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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.