Home / 334,444.65-461,402.24-191,127.81

Finding the Fourth Proportional to 334,444.65, 461,402.24 and 191,127.81

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Solution

The fourth proportional to 334,444.65, 461,402.24 and 191,127.81 is: 263,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,444.65 : 461,402.24 = 191,127.81 : x
  2. Step 2: Convert to fraction form
    334,444.65/461,402.24 = 191,127.81/x
  3. Step 3: Cross multiply
    334,444.65x = 461,402.24 × 191,127.81
  4. Step 4: Simplify right side
    334,444.65x = 88,186,796,397.64
  5. Step 5: Solve for x
    x = 88,186,796,397.64/334,444.65
  6. Step 6: Final answer
    x = 263,681.29

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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.