Home / 293,263.40-439,807.34-152,945.48

Finding the Fourth Proportional to 293,263.40, 439,807.34 and 152,945.48

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Solution

The fourth proportional to 293,263.40, 439,807.34 and 152,945.48 is: 229,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,263.40 : 439,807.34 = 152,945.48 : x
  2. Step 2: Convert to fraction form
    293,263.40/439,807.34 = 152,945.48/x
  3. Step 3: Cross multiply
    293,263.40x = 439,807.34 × 152,945.48
  4. Step 4: Simplify right side
    293,263.40x = 67,266,544,723.82
  5. Step 5: Solve for x
    x = 67,266,544,723.82/293,263.40
  6. Step 6: Final answer
    x = 229,372.45

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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.