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Finding the Fourth Proportional to 297,492.84, 446,271.05 and 95,018.25

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Solution

The fourth proportional to 297,492.84, 446,271.05 and 95,018.25 is: 142,537.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,492.84 : 446,271.05 = 95,018.25 : x
  2. Step 2: Convert to fraction form
    297,492.84/446,271.05 = 95,018.25/x
  3. Step 3: Cross multiply
    297,492.84x = 446,271.05 × 95,018.25
  4. Step 4: Simplify right side
    297,492.84x = 42,403,893,721.57
  5. Step 5: Solve for x
    x = 42,403,893,721.57/297,492.84
  6. Step 6: Final answer
    x = 142,537.53

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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.