Finding the Fourth Proportional to 608,750.20, 913,125.30 and 579,719.80
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Solution
The fourth proportional to 608,750.20, 913,125.30 and 579,719.80 is: 869,579.70
Step by Step Solution
- Step 1: Write the proportion equation
608,750.20 : 913,125.30 = 579,719.80 : x - Step 2: Convert to fraction form
608,750.20/913,125.30 = 579,719.80/x - Step 3: Cross multiply
608,750.20x = 913,125.30 × 579,719.80 - Step 4: Simplify right side
608,750.20x = 529,356,816,290.94 - Step 5: Solve for x
x = 529,356,816,290.94/608,750.20 - Step 6: Final answer
x = 869,579.70
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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.