Finding the Fourth Proportional to 301,885.80, 453,224.40 and 202,490.70
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Solution
The fourth proportional to 301,885.80, 453,224.40 and 202,490.70 is: 304,001.47
Step by Step Solution
- Step 1: Write the proportion equation
301,885.80 : 453,224.40 = 202,490.70 : x - Step 2: Convert to fraction form
301,885.80/453,224.40 = 202,490.70/x - Step 3: Cross multiply
301,885.80x = 453,224.40 × 202,490.70 - Step 4: Simplify right side
301,885.80x = 91,773,726,013.08 - Step 5: Solve for x
x = 91,773,726,013.08/301,885.80 - Step 6: Final answer
x = 304,001.47
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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.