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Finding the Fourth Proportional to 595,142.44, 892,437.24 and 216,015.05

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Solution

The fourth proportional to 595,142.44, 892,437.24 and 216,015.05 is: 323,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,142.44 : 892,437.24 = 216,015.05 : x
  2. Step 2: Convert to fraction form
    595,142.44/892,437.24 = 216,015.05/x
  3. Step 3: Cross multiply
    595,142.44x = 892,437.24 × 216,015.05
  4. Step 4: Simplify right side
    595,142.44x = 192,779,878,061.61
  5. Step 5: Solve for x
    x = 192,779,878,061.61/595,142.44
  6. Step 6: Final answer
    x = 323,922.25

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1.5x scale

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.