Finding the Fourth Proportional to 554,052.99, 764,593.12 and 299,404.17
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Solution
The fourth proportional to 554,052.99, 764,593.12 and 299,404.17 is: 413,177.76
Step by Step Solution
- Step 1: Write the proportion equation
554,052.99 : 764,593.12 = 299,404.17 : x - Step 2: Convert to fraction form
554,052.99/764,593.12 = 299,404.17/x - Step 3: Cross multiply
554,052.99x = 764,593.12 × 299,404.17 - Step 4: Simplify right side
554,052.99x = 228,922,371,005.98 - Step 5: Solve for x
x = 228,922,371,005.98/554,052.99 - Step 6: Final answer
x = 413,177.76
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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.