Home / 630,925-946,246.02-181,545.76

Finding the Fourth Proportional to 630,925, 946,246.02 and 181,545.76

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Solution

The fourth proportional to 630,925, 946,246.02 and 181,545.76 is: 272,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,925 : 946,246.02 = 181,545.76 : x
  2. Step 2: Convert to fraction form
    630,925/946,246.02 = 181,545.76/x
  3. Step 3: Cross multiply
    630,925x = 946,246.02 × 181,545.76
  4. Step 4: Simplify right side
    630,925x = 171,786,952,847.88
  5. Step 5: Solve for x
    x = 171,786,952,847.88/630,925
  6. Step 6: Final answer
    x = 272,277.93

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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.