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Finding the Fourth Proportional to 650,014.96, 974,223.86 and 365,106.60

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Solution

The fourth proportional to 650,014.96, 974,223.86 and 365,106.60 is: 547,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,014.96 : 974,223.86 = 365,106.60 : x
  2. Step 2: Convert to fraction form
    650,014.96/974,223.86 = 365,106.60/x
  3. Step 3: Cross multiply
    650,014.96x = 974,223.86 × 365,106.60
  4. Step 4: Simplify right side
    650,014.96x = 355,695,561,163.48
  5. Step 5: Solve for x
    x = 355,695,561,163.48/650,014.96
  6. Step 6: Final answer
    x = 547,211.35

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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.