Home / 319,827.03-441,368.18-176,596.12

Finding the Fourth Proportional to 319,827.03, 441,368.18 and 176,596.12

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Solution

The fourth proportional to 319,827.03, 441,368.18 and 176,596.12 is: 243,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,827.03 : 441,368.18 = 176,596.12 : x
  2. Step 2: Convert to fraction form
    319,827.03/441,368.18 = 176,596.12/x
  3. Step 3: Cross multiply
    319,827.03x = 441,368.18 × 176,596.12
  4. Step 4: Simplify right side
    319,827.03x = 77,943,908,079.46
  5. Step 5: Solve for x
    x = 77,943,908,079.46/319,827.03
  6. Step 6: Final answer
    x = 243,706.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.