Home / 439,214.02-606,114.93-238,010.02

Finding the Fourth Proportional to 439,214.02, 606,114.93 and 238,010.02

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Solution

The fourth proportional to 439,214.02, 606,114.93 and 238,010.02 is: 328,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,214.02 : 606,114.93 = 238,010.02 : x
  2. Step 2: Convert to fraction form
    439,214.02/606,114.93 = 238,010.02/x
  3. Step 3: Cross multiply
    439,214.02x = 606,114.93 × 238,010.02
  4. Step 4: Simplify right side
    439,214.02x = 144,261,426,611.60
  5. Step 5: Solve for x
    x = 144,261,426,611.60/439,214.02
  6. Step 6: Final answer
    x = 328,453.60

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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.