Finding the Fourth Proportional to 375,058.36, 517,560.60 and 205,259.68
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Solution
The fourth proportional to 375,058.36, 517,560.60 and 205,259.68 is: 283,247.45
Step by Step Solution
- Step 1: Write the proportion equation
375,058.36 : 517,560.60 = 205,259.68 : x - Step 2: Convert to fraction form
375,058.36/517,560.60 = 205,259.68/x - Step 3: Cross multiply
375,058.36x = 517,560.60 × 205,259.68 - Step 4: Simplify right side
375,058.36x = 106,234,323,136.61 - Step 5: Solve for x
x = 106,234,323,136.61/375,058.36 - Step 6: Final answer
x = 283,247.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.