Home / 246,348.47-369,276.67-212,477.31

Finding the Fourth Proportional to 246,348.47, 369,276.67 and 212,477.31

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Solution

The fourth proportional to 246,348.47, 369,276.67 and 212,477.31 is: 318,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,348.47 : 369,276.67 = 212,477.31 : x
  2. Step 2: Convert to fraction form
    246,348.47/369,276.67 = 212,477.31/x
  3. Step 3: Cross multiply
    246,348.47x = 369,276.67 × 212,477.31
  4. Step 4: Simplify right side
    246,348.47x = 78,462,913,752.95
  5. Step 5: Solve for x
    x = 78,462,913,752.95/246,348.47
  6. Step 6: Final answer
    x = 318,503.76

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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.