Home / 697,088.57-1,045,534.03-223,711.61

Finding the Fourth Proportional to 697,088.57, 1,045,534.03 and 223,711.61

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Solution

The fourth proportional to 697,088.57, 1,045,534.03 and 223,711.61 is: 335,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,088.57 : 1,045,534.03 = 223,711.61 : x
  2. Step 2: Convert to fraction form
    697,088.57/1,045,534.03 = 223,711.61/x
  3. Step 3: Cross multiply
    697,088.57x = 1,045,534.03 × 223,711.61
  4. Step 4: Simplify right side
    697,088.57x = 233,898,095,374.14
  5. Step 5: Solve for x
    x = 233,898,095,374.14/697,088.57
  6. Step 6: Final answer
    x = 335,535.69

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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.