Home / 369,271.64-553,686.02-169,341.57

Finding the Fourth Proportional to 369,271.64, 553,686.02 and 169,341.57

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Solution

The fourth proportional to 369,271.64, 553,686.02 and 169,341.57 is: 253,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,271.64 : 553,686.02 = 169,341.57 : x
  2. Step 2: Convert to fraction form
    369,271.64/553,686.02 = 169,341.57/x
  3. Step 3: Cross multiply
    369,271.64x = 553,686.02 × 169,341.57
  4. Step 4: Simplify right side
    369,271.64x = 93,762,059,067.14
  5. Step 5: Solve for x
    x = 93,762,059,067.14/369,271.64
  6. Step 6: Final answer
    x = 253,910.81

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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.