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Finding the Fourth Proportional to 614,347.44, 921,599.08 and 240,321.84

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Solution

The fourth proportional to 614,347.44, 921,599.08 and 240,321.84 is: 360,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,347.44 : 921,599.08 = 240,321.84 : x
  2. Step 2: Convert to fraction form
    614,347.44/921,599.08 = 240,321.84/x
  3. Step 3: Cross multiply
    614,347.44x = 921,599.08 × 240,321.84
  4. Step 4: Simplify right side
    614,347.44x = 221,480,386,647.91
  5. Step 5: Solve for x
    x = 221,480,386,647.91/614,347.44
  6. Step 6: Final answer
    x = 360,513.24

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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.