Finding the Fourth Proportional to 472,110.80, 651,492.54 and 268,161.09
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Solution
The fourth proportional to 472,110.80, 651,492.54 and 268,161.09 is: 370,050.74
Step by Step Solution
- Step 1: Write the proportion equation
472,110.80 : 651,492.54 = 268,161.09 : x - Step 2: Convert to fraction form
472,110.80/651,492.54 = 268,161.09/x - Step 3: Cross multiply
472,110.80x = 651,492.54 × 268,161.09 - Step 4: Simplify right side
472,110.80x = 174,704,952,545.18 - Step 5: Solve for x
x = 174,704,952,545.18/472,110.80 - Step 6: Final answer
x = 370,050.74
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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.