Finding the Fourth Proportional to 349,483.97, 524,335.99 and 124,839.43
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Solution
The fourth proportional to 349,483.97, 524,335.99 and 124,839.43 is: 187,298.44
Step by Step Solution
- Step 1: Write the proportion equation
349,483.97 : 524,335.99 = 124,839.43 : x - Step 2: Convert to fraction form
349,483.97/524,335.99 = 124,839.43/x - Step 3: Cross multiply
349,483.97x = 524,335.99 × 124,839.43 - Step 4: Simplify right side
349,483.97x = 65,457,804,497.15 - Step 5: Solve for x
x = 65,457,804,497.15/349,483.97 - Step 6: Final answer
x = 187,298.44
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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.