Home / 374,934.80-562,402.20-346,066.40

Finding the Fourth Proportional to 374,934.80, 562,402.20 and 346,066.40

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Solution

The fourth proportional to 374,934.80, 562,402.20 and 346,066.40 is: 519,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,934.80 : 562,402.20 = 346,066.40 : x
  2. Step 2: Convert to fraction form
    374,934.80/562,402.20 = 346,066.40/x
  3. Step 3: Cross multiply
    374,934.80x = 562,402.20 × 346,066.40
  4. Step 4: Simplify right side
    374,934.80x = 194,628,504,706.08
  5. Step 5: Solve for x
    x = 194,628,504,706.08/374,934.80
  6. Step 6: Final answer
    x = 519,099.60

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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.