Home / 343,374.04-473,855.41-190,408.42

Finding the Fourth Proportional to 343,374.04, 473,855.41 and 190,408.42

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Solution

The fourth proportional to 343,374.04, 473,855.41 and 190,408.42 is: 262,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,374.04 : 473,855.41 = 190,408.42 : x
  2. Step 2: Convert to fraction form
    343,374.04/473,855.41 = 190,408.42/x
  3. Step 3: Cross multiply
    343,374.04x = 473,855.41 × 190,408.42
  4. Step 4: Simplify right side
    343,374.04x = 90,226,060,623.00
  5. Step 5: Solve for x
    x = 90,226,060,623.00/343,374.04
  6. Step 6: Final answer
    x = 262,763.20

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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.