Home / 369,272.07-553,686.57-169,342.02

Finding the Fourth Proportional to 369,272.07, 553,686.57 and 169,342.02

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Solution

The fourth proportional to 369,272.07, 553,686.57 and 169,342.02 is: 253,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,272.07 : 553,686.57 = 169,342.02 : x
  2. Step 2: Convert to fraction form
    369,272.07/553,686.57 = 169,342.02/x
  3. Step 3: Cross multiply
    369,272.07x = 553,686.57 × 169,342.02
  4. Step 4: Simplify right side
    369,272.07x = 93,762,402,210.67
  5. Step 5: Solve for x
    x = 93,762,402,210.67/369,272.07
  6. Step 6: Final answer
    x = 253,911.44

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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.