Home / 463,900.72-695,960.02-144,036.16

Finding the Fourth Proportional to 463,900.72, 695,960.02 and 144,036.16

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Solution

The fourth proportional to 463,900.72, 695,960.02 and 144,036.16 is: 216,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,900.72 : 695,960.02 = 144,036.16 : x
  2. Step 2: Convert to fraction form
    463,900.72/695,960.02 = 144,036.16/x
  3. Step 3: Cross multiply
    463,900.72x = 695,960.02 × 144,036.16
  4. Step 4: Simplify right side
    463,900.72x = 100,243,408,794.32
  5. Step 5: Solve for x
    x = 100,243,408,794.32/463,900.72
  6. Step 6: Final answer
    x = 216,088.06

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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.