Home / 837,688.65-1,256,325.38-238,655.00

Finding the Fourth Proportional to 837,688.65, 1,256,325.38 and 238,655.00

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Solution

The fourth proportional to 837,688.65, 1,256,325.38 and 238,655.00 is: 357,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,688.65 : 1,256,325.38 = 238,655.00 : x
  2. Step 2: Convert to fraction form
    837,688.65/1,256,325.38 = 238,655.00/x
  3. Step 3: Cross multiply
    837,688.65x = 1,256,325.38 × 238,655.00
  4. Step 4: Simplify right side
    837,688.65x = 299,828,332,537.38
  5. Step 5: Solve for x
    x = 299,828,332,537.38/837,688.65
  6. Step 6: Final answer
    x = 357,923.35

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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.