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Finding the Fourth Proportional to 650,111.69, 974,925.03 and 223,526.81

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Solution

The fourth proportional to 650,111.69, 974,925.03 and 223,526.81 is: 335,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,111.69 : 974,925.03 = 223,526.81 : x
  2. Step 2: Convert to fraction form
    650,111.69/974,925.03 = 223,526.81/x
  3. Step 3: Cross multiply
    650,111.69x = 974,925.03 × 223,526.81
  4. Step 4: Simplify right side
    650,111.69x = 217,921,877,070.43
  5. Step 5: Solve for x
    x = 217,921,877,070.43/650,111.69
  6. Step 6: Final answer
    x = 335,206.83

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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.