Home / 346,075.24-519,182.04-146,394.76

Finding the Fourth Proportional to 346,075.24, 519,182.04 and 146,394.76

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Solution

The fourth proportional to 346,075.24, 519,182.04 and 146,394.76 is: 219,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,075.24 : 519,182.04 = 146,394.76 : x
  2. Step 2: Convert to fraction form
    346,075.24/519,182.04 = 146,394.76/x
  3. Step 3: Cross multiply
    346,075.24x = 519,182.04 × 146,394.76
  4. Step 4: Simplify right side
    346,075.24x = 76,005,530,142.11
  5. Step 5: Solve for x
    x = 76,005,530,142.11/346,075.24
  6. Step 6: Final answer
    x = 219,621.40

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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.