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Finding the Fourth Proportional to 532,370.95, 734,673.58 and 341,385.10

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Solution

The fourth proportional to 532,370.95, 734,673.58 and 341,385.10 is: 471,112.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,370.95 : 734,673.58 = 341,385.10 : x
  2. Step 2: Convert to fraction form
    532,370.95/734,673.58 = 341,385.10/x
  3. Step 3: Cross multiply
    532,370.95x = 734,673.58 × 341,385.10
  4. Step 4: Simplify right side
    532,370.95x = 250,806,610,885.51
  5. Step 5: Solve for x
    x = 250,806,610,885.51/532,370.95
  6. Step 6: Final answer
    x = 471,112.51

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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.