Home / 731,700.30-1,097,222.40-332,135.40

Finding the Fourth Proportional to 731,700.30, 1,097,222.40 and 332,135.40

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Solution

The fourth proportional to 731,700.30, 1,097,222.40 and 332,135.40 is: 498,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,700.30 : 1,097,222.40 = 332,135.40 : x
  2. Step 2: Convert to fraction form
    731,700.30/1,097,222.40 = 332,135.40/x
  3. Step 3: Cross multiply
    731,700.30x = 1,097,222.40 × 332,135.40
  4. Step 4: Simplify right side
    731,700.30x = 364,426,400,712.96
  5. Step 5: Solve for x
    x = 364,426,400,712.96/731,700.30
  6. Step 6: Final answer
    x = 498,054.19

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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.