Home / 319,746.02-441,244.08-176,502.38

Finding the Fourth Proportional to 319,746.02, 441,244.08 and 176,502.38

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Solution

The fourth proportional to 319,746.02, 441,244.08 and 176,502.38 is: 243,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,746.02 : 441,244.08 = 176,502.38 : x
  2. Step 2: Convert to fraction form
    319,746.02/441,244.08 = 176,502.38/x
  3. Step 3: Cross multiply
    319,746.02x = 441,244.08 × 176,502.38
  4. Step 4: Simplify right side
    319,746.02x = 77,880,630,280.91
  5. Step 5: Solve for x
    x = 77,880,630,280.91/319,746.02
  6. Step 6: Final answer
    x = 243,570.29

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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.