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Finding the Fourth Proportional to 535,316.00, 803,184.17 and 235,586.35

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Solution

The fourth proportional to 535,316.00, 803,184.17 and 235,586.35 is: 353,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,316.00 : 803,184.17 = 235,586.35 : x
  2. Step 2: Convert to fraction form
    535,316.00/803,184.17 = 235,586.35/x
  3. Step 3: Cross multiply
    535,316.00x = 803,184.17 × 235,586.35
  4. Step 4: Simplify right side
    535,316.00x = 189,219,223,802.19
  5. Step 5: Solve for x
    x = 189,219,223,802.19/535,316.00
  6. Step 6: Final answer
    x = 353,472.01

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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.