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Finding the Fourth Proportional to 346,094.20, 483,350.90 and 346,094.20

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Solution

The fourth proportional to 346,094.20, 483,350.90 and 346,094.20 is: 483,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,094.20 : 483,350.90 = 346,094.20 : x
  2. Step 2: Convert to fraction form
    346,094.20/483,350.90 = 346,094.20/x
  3. Step 3: Cross multiply
    346,094.20x = 483,350.90 × 346,094.20
  4. Step 4: Simplify right side
    346,094.20x = 167,284,943,054.78
  5. Step 5: Solve for x
    x = 167,284,943,054.78/346,094.20
  6. Step 6: Final answer
    x = 483,350.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.