Home / 405,024.30-607,536.45-292,466.70

Finding the Fourth Proportional to 405,024.30, 607,536.45 and 292,466.70

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Solution

The fourth proportional to 405,024.30, 607,536.45 and 292,466.70 is: 438,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,024.30 : 607,536.45 = 292,466.70 : x
  2. Step 2: Convert to fraction form
    405,024.30/607,536.45 = 292,466.70/x
  3. Step 3: Cross multiply
    405,024.30x = 607,536.45 × 292,466.70
  4. Step 4: Simplify right side
    405,024.30x = 177,684,180,661.22
  5. Step 5: Solve for x
    x = 177,684,180,661.22/405,024.30
  6. Step 6: Final answer
    x = 438,700.05

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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.