Home / 369,566.60-553,313.10-359,198.60

Finding the Fourth Proportional to 369,566.60, 553,313.10 and 359,198.60

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Solution

The fourth proportional to 369,566.60, 553,313.10 and 359,198.60 is: 537,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,566.60 : 553,313.10 = 359,198.60 : x
  2. Step 2: Convert to fraction form
    369,566.60/553,313.10 = 359,198.60/x
  3. Step 3: Cross multiply
    369,566.60x = 553,313.10 × 359,198.60
  4. Step 4: Simplify right side
    369,566.60x = 198,749,290,881.66
  5. Step 5: Solve for x
    x = 198,749,290,881.66/369,566.60
  6. Step 6: Final answer
    x = 537,790.19

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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.