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Finding the Fourth Proportional to 604,973.99, 907,454.81 and 155,693.10

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Solution

The fourth proportional to 604,973.99, 907,454.81 and 155,693.10 is: 233,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,973.99 : 907,454.81 = 155,693.10 : x
  2. Step 2: Convert to fraction form
    604,973.99/907,454.81 = 155,693.10/x
  3. Step 3: Cross multiply
    604,973.99x = 907,454.81 × 155,693.10
  4. Step 4: Simplify right side
    604,973.99x = 141,284,451,700.35
  5. Step 5: Solve for x
    x = 141,284,451,700.35/604,973.99
  6. Step 6: Final answer
    x = 233,538.06

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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.