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Finding the Fourth Proportional to 614,809.84, 922,295.40 and 240,784.24

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Solution

The fourth proportional to 614,809.84, 922,295.40 and 240,784.24 is: 361,207.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,809.84 : 922,295.40 = 240,784.24 : x
  2. Step 2: Convert to fraction form
    614,809.84/922,295.40 = 240,784.24/x
  3. Step 3: Cross multiply
    614,809.84x = 922,295.40 × 240,784.24
  4. Step 4: Simplify right side
    614,809.84x = 222,074,196,944.50
  5. Step 5: Solve for x
    x = 222,074,196,944.50/614,809.84
  6. Step 6: Final answer
    x = 361,207.94

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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.