Home / 771,176.16-1,156,813.25-238,652.46

Finding the Fourth Proportional to 771,176.16, 1,156,813.25 and 238,652.46

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Solution

The fourth proportional to 771,176.16, 1,156,813.25 and 238,652.46 is: 357,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,176.16 : 1,156,813.25 = 238,652.46 : x
  2. Step 2: Convert to fraction form
    771,176.16/1,156,813.25 = 238,652.46/x
  3. Step 3: Cross multiply
    771,176.16x = 1,156,813.25 × 238,652.46
  4. Step 4: Simplify right side
    771,176.16x = 276,076,326,679.83
  5. Step 5: Solve for x
    x = 276,076,326,679.83/771,176.16
  6. Step 6: Final answer
    x = 357,993.86

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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.