Home / 651,066.42-975,812.30-335,351.10

Finding the Fourth Proportional to 651,066.42, 975,812.30 and 335,351.10

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Solution

The fourth proportional to 651,066.42, 975,812.30 and 335,351.10 is: 502,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,066.42 : 975,812.30 = 335,351.10 : x
  2. Step 2: Convert to fraction form
    651,066.42/975,812.30 = 335,351.10/x
  3. Step 3: Cross multiply
    651,066.42x = 975,812.30 × 335,351.10
  4. Step 4: Simplify right side
    651,066.42x = 327,239,728,198.53
  5. Step 5: Solve for x
    x = 327,239,728,198.53/651,066.42
  6. Step 6: Final answer
    x = 502,621.11

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1.5x scale

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.