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Finding the Fourth Proportional to 559,554.56, 839,657.51 and 235,319.36

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Solution

The fourth proportional to 559,554.56, 839,657.51 and 235,319.36 is: 353,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,554.56 : 839,657.51 = 235,319.36 : x
  2. Step 2: Convert to fraction form
    559,554.56/839,657.51 = 235,319.36/x
  3. Step 3: Cross multiply
    559,554.56x = 839,657.51 × 235,319.36
  4. Step 4: Simplify right side
    559,554.56x = 197,587,666,695.80
  5. Step 5: Solve for x
    x = 197,587,666,695.80/559,554.56
  6. Step 6: Final answer
    x = 353,116.00

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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.