Finding the Fourth Proportional to 435,307.25, 652,654.68 and 168,843.17
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Solution
The fourth proportional to 435,307.25, 652,654.68 and 168,843.17 is: 253,145.99
Step by Step Solution
- Step 1: Write the proportion equation
435,307.25 : 652,654.68 = 168,843.17 : x - Step 2: Convert to fraction form
435,307.25/652,654.68 = 168,843.17/x - Step 3: Cross multiply
435,307.25x = 652,654.68 × 168,843.17 - Step 4: Simplify right side
435,307.25x = 110,196,281,823.26 - Step 5: Solve for x
x = 110,196,281,823.26/435,307.25 - Step 6: Final answer
x = 253,145.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.