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Finding the Fourth Proportional to 334,113.17, 460,630.13 and 265,430.53

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Solution

The fourth proportional to 334,113.17, 460,630.13 and 265,430.53 is: 365,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,113.17 : 460,630.13 = 265,430.53 : x
  2. Step 2: Convert to fraction form
    334,113.17/460,630.13 = 265,430.53/x
  3. Step 3: Cross multiply
    334,113.17x = 460,630.13 × 265,430.53
  4. Step 4: Simplify right side
    334,113.17x = 122,265,297,061.14
  5. Step 5: Solve for x
    x = 122,265,297,061.14/334,113.17
  6. Step 6: Final answer
    x = 365,939.77

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1.5x scale

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.