Home / 348,162.14-522,271.04-148,484.31

Finding the Fourth Proportional to 348,162.14, 522,271.04 and 148,484.31

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Solution

The fourth proportional to 348,162.14, 522,271.04 and 148,484.31 is: 222,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,162.14 : 522,271.04 = 148,484.31 : x
  2. Step 2: Convert to fraction form
    348,162.14/522,271.04 = 148,484.31/x
  3. Step 3: Cross multiply
    348,162.14x = 522,271.04 × 148,484.31
  4. Step 4: Simplify right side
    348,162.14x = 77,549,054,264.96
  5. Step 5: Solve for x
    x = 77,549,054,264.96/348,162.14
  6. Step 6: Final answer
    x = 222,738.34

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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.