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Finding the Fourth Proportional to 532,303.53, 734,580.54 and 341,317.68

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Solution

The fourth proportional to 532,303.53, 734,580.54 and 341,317.68 is: 471,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,303.53 : 734,580.54 = 341,317.68 : x
  2. Step 2: Convert to fraction form
    532,303.53/734,580.54 = 341,317.68/x
  3. Step 3: Cross multiply
    532,303.53x = 734,580.54 × 341,317.68
  4. Step 4: Simplify right side
    532,303.53x = 250,725,325,685.95
  5. Step 5: Solve for x
    x = 250,725,325,685.95/532,303.53
  6. Step 6: Final answer
    x = 471,019.47

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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.