Finding the Fourth Proportional to 541,663.96, 747,487.08 and 299,941.36
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Solution
The fourth proportional to 541,663.96, 747,487.08 and 299,941.36 is: 413,913.99
Step by Step Solution
- Step 1: Write the proportion equation
541,663.96 : 747,487.08 = 299,941.36 : x - Step 2: Convert to fraction form
541,663.96/747,487.08 = 299,941.36/x - Step 3: Cross multiply
541,663.96x = 747,487.08 × 299,941.36 - Step 4: Simplify right side
541,663.96x = 224,202,291,357.63 - Step 5: Solve for x
x = 224,202,291,357.63/541,663.96 - Step 6: Final answer
x = 413,913.99
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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.