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Finding the Fourth Proportional to 442,060.94, 610,095.95 and 248,468.92

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Solution

The fourth proportional to 442,060.94, 610,095.95 and 248,468.92 is: 342,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,060.94 : 610,095.95 = 248,468.92 : x
  2. Step 2: Convert to fraction form
    442,060.94/610,095.95 = 248,468.92/x
  3. Step 3: Cross multiply
    442,060.94x = 610,095.95 × 248,468.92
  4. Step 4: Simplify right side
    442,060.94x = 151,589,881,792.87
  5. Step 5: Solve for x
    x = 151,589,881,792.87/442,060.94
  6. Step 6: Final answer
    x = 342,916.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.