Finding the Fourth Proportional to 541,130.37, 746,728.71 and 299,398.53
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Solution
The fourth proportional to 541,130.37, 746,728.71 and 299,398.53 is: 413,152.71
Step by Step Solution
- Step 1: Write the proportion equation
541,130.37 : 746,728.71 = 299,398.53 : x - Step 2: Convert to fraction form
541,130.37/746,728.71 = 299,398.53/x - Step 3: Cross multiply
541,130.37x = 746,728.71 × 299,398.53 - Step 4: Simplify right side
541,130.37x = 223,569,478,082.80 - Step 5: Solve for x
x = 223,569,478,082.80/541,130.37 - Step 6: Final answer
x = 413,152.71
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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.