Home / 452,014.06-623,777.45-248,068.28

Finding the Fourth Proportional to 452,014.06, 623,777.45 and 248,068.28

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Solution

The fourth proportional to 452,014.06, 623,777.45 and 248,068.28 is: 342,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,014.06 : 623,777.45 = 248,068.28 : x
  2. Step 2: Convert to fraction form
    452,014.06/623,777.45 = 248,068.28/x
  3. Step 3: Cross multiply
    452,014.06x = 623,777.45 × 248,068.28
  4. Step 4: Simplify right side
    452,014.06x = 154,739,394,765.06
  5. Step 5: Solve for x
    x = 154,739,394,765.06/452,014.06
  6. Step 6: Final answer
    x = 342,333.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.