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Finding the Fourth Proportional to 565,525.61, 780,444.35 and 332,910.60

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Solution

The fourth proportional to 565,525.61, 780,444.35 and 332,910.60 is: 459,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,525.61 : 780,444.35 = 332,910.60 : x
  2. Step 2: Convert to fraction form
    565,525.61/780,444.35 = 332,910.60/x
  3. Step 3: Cross multiply
    565,525.61x = 780,444.35 × 332,910.60
  4. Step 4: Simplify right side
    565,525.61x = 259,818,193,482.31
  5. Step 5: Solve for x
    x = 259,818,193,482.31/565,525.61
  6. Step 6: Final answer
    x = 459,427.81

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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.