Finding the Fourth Proportional to 472,614.04, 651,838.62 and 302,863.96
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Solution
The fourth proportional to 472,614.04, 651,838.62 and 302,863.96 is: 417,715.96
Step by Step Solution
- Step 1: Write the proportion equation
472,614.04 : 651,838.62 = 302,863.96 : x - Step 2: Convert to fraction form
472,614.04/651,838.62 = 302,863.96/x - Step 3: Cross multiply
472,614.04x = 651,838.62 × 302,863.96 - Step 4: Simplify right side
472,614.04x = 197,418,425,734.14 - Step 5: Solve for x
x = 197,418,425,734.14/472,614.04 - Step 6: Final answer
x = 417,715.96
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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.