Finding the Fourth Proportional to 520,822.74, 781,296.60 and 183,793.80
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Solution
The fourth proportional to 520,822.74, 781,296.60 and 183,793.80 is: 275,712.75
Step by Step Solution
- Step 1: Write the proportion equation
520,822.74 : 781,296.60 = 183,793.80 : x - Step 2: Convert to fraction form
520,822.74/781,296.60 = 183,793.80/x - Step 3: Cross multiply
520,822.74x = 781,296.60 × 183,793.80 - Step 4: Simplify right side
520,822.74x = 143,597,471,041.08 - Step 5: Solve for x
x = 143,597,471,041.08/520,822.74 - Step 6: Final answer
x = 275,712.75
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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.