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Finding the Fourth Proportional to 559,425.93, 772,063.53 and 341,622.60

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Solution

The fourth proportional to 559,425.93, 772,063.53 and 341,622.60 is: 471,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,425.93 : 772,063.53 = 341,622.60 : x
  2. Step 2: Convert to fraction form
    559,425.93/772,063.53 = 341,622.60/x
  3. Step 3: Cross multiply
    559,425.93x = 772,063.53 × 341,622.60
  4. Step 4: Simplify right side
    559,425.93x = 263,754,350,483.78
  5. Step 5: Solve for x
    x = 263,754,350,483.78/559,425.93
  6. Step 6: Final answer
    x = 471,473.23

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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.