Home / 671,095.26-1,006,295.40-197,718.30

Finding the Fourth Proportional to 671,095.26, 1,006,295.40 and 197,718.30

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Solution

The fourth proportional to 671,095.26, 1,006,295.40 and 197,718.30 is: 296,475.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,095.26 : 1,006,295.40 = 197,718.30 : x
  2. Step 2: Convert to fraction form
    671,095.26/1,006,295.40 = 197,718.30/x
  3. Step 3: Cross multiply
    671,095.26x = 1,006,295.40 × 197,718.30
  4. Step 4: Simplify right side
    671,095.26x = 198,963,015,785.82
  5. Step 5: Solve for x
    x = 198,963,015,785.82/671,095.26
  6. Step 6: Final answer
    x = 296,475.07

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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.