Home / 549,289.40-823,319.70-233,692.60

Finding the Fourth Proportional to 549,289.40, 823,319.70 and 233,692.60

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Solution

The fourth proportional to 549,289.40, 823,319.70 and 233,692.60 is: 350,277.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,289.40 : 823,319.70 = 233,692.60 : x
  2. Step 2: Convert to fraction form
    549,289.40/823,319.70 = 233,692.60/x
  3. Step 3: Cross multiply
    549,289.40x = 823,319.70 × 233,692.60
  4. Step 4: Simplify right side
    549,289.40x = 192,403,721,324.22
  5. Step 5: Solve for x
    x = 192,403,721,324.22/549,289.40
  6. Step 6: Final answer
    x = 350,277.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.