Finding the Fourth Proportional to 426,318.00, 588,298.17 and 242,539.26
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Solution
The fourth proportional to 426,318.00, 588,298.17 and 242,539.26 is: 334,692.42
Step by Step Solution
- Step 1: Write the proportion equation
426,318.00 : 588,298.17 = 242,539.26 : x - Step 2: Convert to fraction form
426,318.00/588,298.17 = 242,539.26/x - Step 3: Cross multiply
426,318.00x = 588,298.17 × 242,539.26 - Step 4: Simplify right side
426,318.00x = 142,685,402,777.31 - Step 5: Solve for x
x = 142,685,402,777.31/426,318.00 - Step 6: Final answer
x = 334,692.42
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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.