Finding the Fourth Proportional to 532,102.72, 734,572.64 and 410,972.08
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Solution
The fourth proportional to 532,102.72, 734,572.64 and 410,972.08 is: 567,350.69
Step by Step Solution
- Step 1: Write the proportion equation
532,102.72 : 734,572.64 = 410,972.08 : x - Step 2: Convert to fraction form
532,102.72/734,572.64 = 410,972.08/x - Step 3: Cross multiply
532,102.72x = 734,572.64 × 410,972.08 - Step 4: Simplify right side
532,102.72x = 301,888,845,771.89 - Step 5: Solve for x
x = 301,888,845,771.89/532,102.72 - Step 6: Final answer
x = 567,350.69
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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.