Finding the Fourth Proportional to 946,582.60, 1,306,337.16 and 516,902.80
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Solution
The fourth proportional to 946,582.60, 1,306,337.16 and 516,902.80 is: 713,354.90
Step by Step Solution
- Step 1: Write the proportion equation
946,582.60 : 1,306,337.16 = 516,902.80 : x - Step 2: Convert to fraction form
946,582.60/1,306,337.16 = 516,902.80/x - Step 3: Cross multiply
946,582.60x = 1,306,337.16 × 516,902.80 - Step 4: Simplify right side
946,582.60x = 675,249,335,748.05 - Step 5: Solve for x
x = 675,249,335,748.05/946,582.60 - Step 6: Final answer
x = 713,354.90
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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.