Finding the Fourth Proportional to 558,948.26, 771,323.10 and 304,298.84
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Solution
The fourth proportional to 558,948.26, 771,323.10 and 304,298.84 is: 419,918.52
Step by Step Solution
- Step 1: Write the proportion equation
558,948.26 : 771,323.10 = 304,298.84 : x - Step 2: Convert to fraction form
558,948.26/771,323.10 = 304,298.84/x - Step 3: Cross multiply
558,948.26x = 771,323.10 × 304,298.84 - Step 4: Simplify right side
558,948.26x = 234,712,724,595.20 - Step 5: Solve for x
x = 234,712,724,595.20/558,948.26 - Step 6: Final answer
x = 419,918.52
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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.