Finding the Fourth Proportional to 606,284.28, 908,618.48 and 286,521.08
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Solution
The fourth proportional to 606,284.28, 908,618.48 and 286,521.08 is: 429,399.80
Step by Step Solution
- Step 1: Write the proportion equation
606,284.28 : 908,618.48 = 286,521.08 : x - Step 2: Convert to fraction form
606,284.28/908,618.48 = 286,521.08/x - Step 3: Cross multiply
606,284.28x = 908,618.48 × 286,521.08 - Step 4: Simplify right side
606,284.28x = 260,338,348,197.56 - Step 5: Solve for x
x = 260,338,348,197.56/606,284.28 - Step 6: Final answer
x = 429,399.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.