Finding the Fourth Proportional to 559,257.08, 771,774.35 and 304,608.26
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Solution
The fourth proportional to 559,257.08, 771,774.35 and 304,608.26 is: 420,359.17
Step by Step Solution
- Step 1: Write the proportion equation
559,257.08 : 771,774.35 = 304,608.26 : x - Step 2: Convert to fraction form
559,257.08/771,774.35 = 304,608.26/x - Step 3: Cross multiply
559,257.08x = 771,774.35 × 304,608.26 - Step 4: Simplify right side
559,257.08x = 235,088,842,272.53 - Step 5: Solve for x
x = 235,088,842,272.53/559,257.08 - Step 6: Final answer
x = 420,359.17
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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.