Home / 349,827.48-524,738.79-302,297.90

Finding the Fourth Proportional to 349,827.48, 524,738.79 and 302,297.90

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Solution

The fourth proportional to 349,827.48, 524,738.79 and 302,297.90 is: 453,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,827.48 : 524,738.79 = 302,297.90 : x
  2. Step 2: Convert to fraction form
    349,827.48/524,738.79 = 302,297.90/x
  3. Step 3: Cross multiply
    349,827.48x = 524,738.79 × 302,297.90
  4. Step 4: Simplify right side
    349,827.48x = 158,627,431,641.85
  5. Step 5: Solve for x
    x = 158,627,431,641.85/349,827.48
  6. Step 6: Final answer
    x = 453,444.74

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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.