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Finding the Fourth Proportional to 350,560.40, 526,877.40 and 304,941.20

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Solution

The fourth proportional to 350,560.40, 526,877.40 and 304,941.20 is: 458,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,560.40 : 526,877.40 = 304,941.20 : x
  2. Step 2: Convert to fraction form
    350,560.40/526,877.40 = 304,941.20/x
  3. Step 3: Cross multiply
    350,560.40x = 526,877.40 × 304,941.20
  4. Step 4: Simplify right side
    350,560.40x = 160,666,626,608.88
  5. Step 5: Solve for x
    x = 160,666,626,608.88/350,560.40
  6. Step 6: Final answer
    x = 458,313.68

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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.