Home / 441,534.51-662,366.57-141,916.32

Finding the Fourth Proportional to 441,534.51, 662,366.57 and 141,916.32

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Solution

The fourth proportional to 441,534.51, 662,366.57 and 141,916.32 is: 212,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,534.51 : 662,366.57 = 141,916.32 : x
  2. Step 2: Convert to fraction form
    441,534.51/662,366.57 = 141,916.32/x
  3. Step 3: Cross multiply
    441,534.51x = 662,366.57 × 141,916.32
  4. Step 4: Simplify right side
    441,534.51x = 94,000,625,395.84
  5. Step 5: Solve for x
    x = 94,000,625,395.84/441,534.51
  6. Step 6: Final answer
    x = 212,895.31

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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.