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Finding the Fourth Proportional to 473,312.34, 710,176.62 and 248,620.58

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Solution

The fourth proportional to 473,312.34, 710,176.62 and 248,620.58 is: 373,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,312.34 : 710,176.62 = 248,620.58 : x
  2. Step 2: Convert to fraction form
    473,312.34/710,176.62 = 248,620.58/x
  3. Step 3: Cross multiply
    473,312.34x = 710,176.62 × 248,620.58
  4. Step 4: Simplify right side
    473,312.34x = 176,564,523,166.84
  5. Step 5: Solve for x
    x = 176,564,523,166.84/473,312.34
  6. Step 6: Final answer
    x = 373,040.19

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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.