Home / 545,566.35-752,852.25-300,543.08

Finding the Fourth Proportional to 545,566.35, 752,852.25 and 300,543.08

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Solution

The fourth proportional to 545,566.35, 752,852.25 and 300,543.08 is: 414,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,566.35 : 752,852.25 = 300,543.08 : x
  2. Step 2: Convert to fraction form
    545,566.35/752,852.25 = 300,543.08/x
  3. Step 3: Cross multiply
    545,566.35x = 752,852.25 × 300,543.08
  4. Step 4: Simplify right side
    545,566.35x = 226,264,530,235.67
  5. Step 5: Solve for x
    x = 226,264,530,235.67/545,566.35
  6. Step 6: Final answer
    x = 414,733.30

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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.