Home / 349,326.15-524,118.98-242,653.91

Finding the Fourth Proportional to 349,326.15, 524,118.98 and 242,653.91

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Solution

The fourth proportional to 349,326.15, 524,118.98 and 242,653.91 is: 364,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,326.15 : 524,118.98 = 242,653.91 : x
  2. Step 2: Convert to fraction form
    349,326.15/524,118.98 = 242,653.91/x
  3. Step 3: Cross multiply
    349,326.15x = 524,118.98 × 242,653.91
  4. Step 4: Simplify right side
    349,326.15x = 127,179,516,906.17
  5. Step 5: Solve for x
    x = 127,179,516,906.17/349,326.15
  6. Step 6: Final answer
    x = 364,070.98

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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.