Home / 351,152.04-481,339.05-346,426.92

Finding the Fourth Proportional to 351,152.04, 481,339.05 and 346,426.92

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Solution

The fourth proportional to 351,152.04, 481,339.05 and 346,426.92 is: 474,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,152.04 : 481,339.05 = 346,426.92 : x
  2. Step 2: Convert to fraction form
    351,152.04/481,339.05 = 346,426.92/x
  3. Step 3: Cross multiply
    351,152.04x = 481,339.05 × 346,426.92
  4. Step 4: Simplify right side
    351,152.04x = 166,748,804,567.23
  5. Step 5: Solve for x
    x = 166,748,804,567.23/351,152.04
  6. Step 6: Final answer
    x = 474,862.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.