Finding the Fourth Proportional to 202,918.60, 304,421.10 and 62,691.40
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Solution
The fourth proportional to 202,918.60, 304,421.10 and 62,691.40 is: 94,050.45
Step by Step Solution
- Step 1: Write the proportion equation
202,918.60 : 304,421.10 = 62,691.40 : x - Step 2: Convert to fraction form
202,918.60/304,421.10 = 62,691.40/x - Step 3: Cross multiply
202,918.60x = 304,421.10 × 62,691.40 - Step 4: Simplify right side
202,918.60x = 19,084,584,948.54 - Step 5: Solve for x
x = 19,084,584,948.54/202,918.60 - Step 6: Final answer
x = 94,050.45
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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.