Home / 349,826.23-524,736.91-302,296.65

Finding the Fourth Proportional to 349,826.23, 524,736.91 and 302,296.65

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Solution

The fourth proportional to 349,826.23, 524,736.91 and 302,296.65 is: 453,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,826.23 : 524,736.91 = 302,296.65 : x
  2. Step 2: Convert to fraction form
    349,826.23/524,736.91 = 302,296.65/x
  3. Step 3: Cross multiply
    349,826.23x = 524,736.91 × 302,296.65
  4. Step 4: Simplify right side
    349,826.23x = 158,626,210,024.35
  5. Step 5: Solve for x
    x = 158,626,210,024.35/349,826.23
  6. Step 6: Final answer
    x = 453,442.87

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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.