Home / 346,222.32-519,333.48-83,566.32

Finding the Fourth Proportional to 346,222.32, 519,333.48 and 83,566.32

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Solution

The fourth proportional to 346,222.32, 519,333.48 and 83,566.32 is: 125,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,222.32 : 519,333.48 = 83,566.32 : x
  2. Step 2: Convert to fraction form
    346,222.32/519,333.48 = 83,566.32/x
  3. Step 3: Cross multiply
    346,222.32x = 519,333.48 × 83,566.32
  4. Step 4: Simplify right side
    346,222.32x = 43,398,787,776.39
  5. Step 5: Solve for x
    x = 43,398,787,776.39/346,222.32
  6. Step 6: Final answer
    x = 125,349.48

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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.