Home / 369,618.66-554,424.69-116,899.35

Finding the Fourth Proportional to 369,618.66, 554,424.69 and 116,899.35

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Solution

The fourth proportional to 369,618.66, 554,424.69 and 116,899.35 is: 175,347.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,618.66 : 554,424.69 = 116,899.35 : x
  2. Step 2: Convert to fraction form
    369,618.66/554,424.69 = 116,899.35/x
  3. Step 3: Cross multiply
    369,618.66x = 554,424.69 × 116,899.35
  4. Step 4: Simplify right side
    369,618.66x = 64,811,885,884.95
  5. Step 5: Solve for x
    x = 64,811,885,884.95/369,618.66
  6. Step 6: Final answer
    x = 175,347.98

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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.