Home / 563,056.95-777,095.88-345,227.10

Finding the Fourth Proportional to 563,056.95, 777,095.88 and 345,227.10

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Solution

The fourth proportional to 563,056.95, 777,095.88 and 345,227.10 is: 476,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,056.95 : 777,095.88 = 345,227.10 : x
  2. Step 2: Convert to fraction form
    563,056.95/777,095.88 = 345,227.10/x
  3. Step 3: Cross multiply
    563,056.95x = 777,095.88 × 345,227.10
  4. Step 4: Simplify right side
    563,056.95x = 268,274,557,074.35
  5. Step 5: Solve for x
    x = 268,274,557,074.35/563,056.95
  6. Step 6: Final answer
    x = 476,460.79

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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.