Finding the Fourth Proportional to 559,158.24, 771,633.06 and 304,513.68
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Solution
The fourth proportional to 559,158.24, 771,633.06 and 304,513.68 is: 420,225.99
Step by Step Solution
- Step 1: Write the proportion equation
559,158.24 : 771,633.06 = 304,513.68 : x - Step 2: Convert to fraction form
559,158.24/771,633.06 = 304,513.68/x - Step 3: Cross multiply
559,158.24x = 771,633.06 × 304,513.68 - Step 4: Simplify right side
559,158.24x = 234,972,822,710.26 - Step 5: Solve for x
x = 234,972,822,710.26/559,158.24 - Step 6: Final answer
x = 420,225.99
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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.