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Finding the Fourth Proportional to 334,010.30, 460,410.63 and 253,113.98

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Solution

The fourth proportional to 334,010.30, 460,410.63 and 253,113.98 is: 348,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,010.30 : 460,410.63 = 253,113.98 : x
  2. Step 2: Convert to fraction form
    334,010.30/460,410.63 = 253,113.98/x
  3. Step 3: Cross multiply
    334,010.30x = 460,410.63 × 253,113.98
  4. Step 4: Simplify right side
    334,010.30x = 116,536,366,993.61
  5. Step 5: Solve for x
    x = 116,536,366,993.61/334,010.30
  6. Step 6: Final answer
    x = 348,900.52

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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.