Home / 346,235.96-519,421.26-132,988.26

Finding the Fourth Proportional to 346,235.96, 519,421.26 and 132,988.26

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Solution

The fourth proportional to 346,235.96, 519,421.26 and 132,988.26 is: 199,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,235.96 : 519,421.26 = 132,988.26 : x
  2. Step 2: Convert to fraction form
    346,235.96/519,421.26 = 132,988.26/x
  3. Step 3: Cross multiply
    346,235.96x = 519,421.26 × 132,988.26
  4. Step 4: Simplify right side
    346,235.96x = 69,076,929,574.41
  5. Step 5: Solve for x
    x = 69,076,929,574.41/346,235.96
  6. Step 6: Final answer
    x = 199,508.25

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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.