Home / 346,362.29-476,145.11-297,785.26

Finding the Fourth Proportional to 346,362.29, 476,145.11 and 297,785.26

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Solution

The fourth proportional to 346,362.29, 476,145.11 and 297,785.26 is: 409,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,362.29 : 476,145.11 = 297,785.26 : x
  2. Step 2: Convert to fraction form
    346,362.29/476,145.11 = 297,785.26/x
  3. Step 3: Cross multiply
    346,362.29x = 476,145.11 × 297,785.26
  4. Step 4: Simplify right side
    346,362.29x = 141,788,995,379.08
  5. Step 5: Solve for x
    x = 141,788,995,379.08/346,362.29
  6. Step 6: Final answer
    x = 409,366.14

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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.