Finding the Fourth Proportional to 537,447.86, 741,593.27 and 307,960.99
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Solution
The fourth proportional to 537,447.86, 741,593.27 and 307,960.99 is: 424,937.59
Step by Step Solution
- Step 1: Write the proportion equation
537,447.86 : 741,593.27 = 307,960.99 : x - Step 2: Convert to fraction form
537,447.86/741,593.27 = 307,960.99/x - Step 3: Cross multiply
537,447.86x = 741,593.27 × 307,960.99 - Step 4: Simplify right side
537,447.86x = 228,381,796,522.46 - Step 5: Solve for x
x = 228,381,796,522.46/537,447.86 - Step 6: Final answer
x = 424,937.59
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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.