Home / 319,897.98-441,459.38-174,705.75

Finding the Fourth Proportional to 319,897.98, 441,459.38 and 174,705.75

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Solution

The fourth proportional to 319,897.98, 441,459.38 and 174,705.75 is: 241,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,897.98 : 441,459.38 = 174,705.75 : x
  2. Step 2: Convert to fraction form
    319,897.98/441,459.38 = 174,705.75/x
  3. Step 3: Cross multiply
    319,897.98x = 441,459.38 × 174,705.75
  4. Step 4: Simplify right side
    319,897.98x = 77,125,492,514.20
  5. Step 5: Solve for x
    x = 77,125,492,514.20/319,897.98
  6. Step 6: Final answer
    x = 241,094.03

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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.