Finding the Fourth Proportional to 875,529.60, 1,313,132.40 and 244,312.80
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Solution
The fourth proportional to 875,529.60, 1,313,132.40 and 244,312.80 is: 366,423.99
Step by Step Solution
- Step 1: Write the proportion equation
875,529.60 : 1,313,132.40 = 244,312.80 : x - Step 2: Convert to fraction form
875,529.60/1,313,132.40 = 244,312.80/x - Step 3: Cross multiply
875,529.60x = 1,313,132.40 × 244,312.80 - Step 4: Simplify right side
875,529.60x = 320,815,053,414.72 - Step 5: Solve for x
x = 320,815,053,414.72/875,529.60 - Step 6: Final answer
x = 366,423.99
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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.