Home / 906,403.60-1,359,605.75-232,484.92

Finding the Fourth Proportional to 906,403.60, 1,359,605.75 and 232,484.92

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Solution

The fourth proportional to 906,403.60, 1,359,605.75 and 232,484.92 is: 348,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,403.60 : 1,359,605.75 = 232,484.92 : x
  2. Step 2: Convert to fraction form
    906,403.60/1,359,605.75 = 232,484.92/x
  3. Step 3: Cross multiply
    906,403.60x = 1,359,605.75 × 232,484.92
  4. Step 4: Simplify right side
    906,403.60x = 316,087,834,020.29
  5. Step 5: Solve for x
    x = 316,087,834,020.29/906,403.60
  6. Step 6: Final answer
    x = 348,727.47

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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.