Home / 439,904.04-607,027.14-248,886.60

Finding the Fourth Proportional to 439,904.04, 607,027.14 and 248,886.60

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Solution

The fourth proportional to 439,904.04, 607,027.14 and 248,886.60 is: 343,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,904.04 : 607,027.14 = 248,886.60 : x
  2. Step 2: Convert to fraction form
    439,904.04/607,027.14 = 248,886.60/x
  3. Step 3: Cross multiply
    439,904.04x = 607,027.14 × 248,886.60
  4. Step 4: Simplify right side
    439,904.04x = 151,080,920,982.32
  5. Step 5: Solve for x
    x = 151,080,920,982.32/439,904.04
  6. Step 6: Final answer
    x = 343,440.63

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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.