Home / 334,368.15-461,428.02-191,131.26

Finding the Fourth Proportional to 334,368.15, 461,428.02 and 191,131.26

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Solution

The fourth proportional to 334,368.15, 461,428.02 and 191,131.26 is: 263,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368.15 : 461,428.02 = 191,131.26 : x
  2. Step 2: Convert to fraction form
    334,368.15/461,428.02 = 191,131.26/x
  3. Step 3: Cross multiply
    334,368.15x = 461,428.02 × 191,131.26
  4. Step 4: Simplify right side
    334,368.15x = 88,193,318,861.91
  5. Step 5: Solve for x
    x = 88,193,318,861.91/334,368.15
  6. Step 6: Final answer
    x = 263,761.12

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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.