Finding the Fourth Proportional to 472,341.04, 651,806.06 and 268,363.67
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Solution
The fourth proportional to 472,341.04, 651,806.06 and 268,363.67 is: 370,327.89
Step by Step Solution
- Step 1: Write the proportion equation
472,341.04 : 651,806.06 = 268,363.67 : x - Step 2: Convert to fraction form
472,341.04/651,806.06 = 268,363.67/x - Step 3: Cross multiply
472,341.04x = 651,806.06 × 268,363.67 - Step 4: Simplify right side
472,341.04x = 174,921,061,788.99 - Step 5: Solve for x
x = 174,921,061,788.99/472,341.04 - Step 6: Final answer
x = 370,327.89
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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.