Home / 650,106.81-974,917.72-223,521.93

Finding the Fourth Proportional to 650,106.81, 974,917.72 and 223,521.93

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Solution

The fourth proportional to 650,106.81, 974,917.72 and 223,521.93 is: 335,199.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,106.81 : 974,917.72 = 223,521.93 : x
  2. Step 2: Convert to fraction form
    650,106.81/974,917.72 = 223,521.93/x
  3. Step 3: Cross multiply
    650,106.81x = 974,917.72 × 223,521.93
  4. Step 4: Simplify right side
    650,106.81x = 217,915,490,645.00
  5. Step 5: Solve for x
    x = 217,915,490,645.00/650,106.81
  6. Step 6: Final answer
    x = 335,199.52

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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.