Finding the Fourth Proportional to 832,309.19, 1,248,474.38 and 292,543.68
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Solution
The fourth proportional to 832,309.19, 1,248,474.38 and 292,543.68 is: 438,819.24
Step by Step Solution
- Step 1: Write the proportion equation
832,309.19 : 1,248,474.38 = 292,543.68 : x - Step 2: Convert to fraction form
832,309.19/1,248,474.38 = 292,543.68/x - Step 3: Cross multiply
832,309.19x = 1,248,474.38 × 292,543.68 - Step 4: Simplify right side
832,309.19x = 365,233,289,510.92 - Step 5: Solve for x
x = 365,233,289,510.92/832,309.19 - Step 6: Final answer
x = 438,819.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.