Home / 529,299.18-793,173.60-262,526.94

Finding the Fourth Proportional to 529,299.18, 793,173.60 and 262,526.94

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Solution

The fourth proportional to 529,299.18, 793,173.60 and 262,526.94 is: 393,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,299.18 : 793,173.60 = 262,526.94 : x
  2. Step 2: Convert to fraction form
    529,299.18/793,173.60 = 262,526.94/x
  3. Step 3: Cross multiply
    529,299.18x = 793,173.60 × 262,526.94
  4. Step 4: Simplify right side
    529,299.18x = 208,229,438,096.78
  5. Step 5: Solve for x
    x = 208,229,438,096.78/529,299.18
  6. Step 6: Final answer
    x = 393,405.93

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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.