Home / 662,895.56-914,795.88-361,089.56

Finding the Fourth Proportional to 662,895.56, 914,795.88 and 361,089.56

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Solution

The fourth proportional to 662,895.56, 914,795.88 and 361,089.56 is: 498,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,895.56 : 914,795.88 = 361,089.56 : x
  2. Step 2: Convert to fraction form
    662,895.56/914,795.88 = 361,089.56/x
  3. Step 3: Cross multiply
    662,895.56x = 914,795.88 × 361,089.56
  4. Step 4: Simplify right side
    662,895.56x = 330,323,242,731.92
  5. Step 5: Solve for x
    x = 330,323,242,731.92/662,895.56
  6. Step 6: Final answer
    x = 498,303.60

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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.