Finding the Fourth Proportional to 652,279.70, 976,864.35 and 652,279.70
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Solution
The fourth proportional to 652,279.70, 976,864.35 and 652,279.70 is: 976,864.35
Step by Step Solution
- Step 1: Write the proportion equation
652,279.70 : 976,864.35 = 652,279.70 : x - Step 2: Convert to fraction form
652,279.70/976,864.35 = 652,279.70/x - Step 3: Cross multiply
652,279.70x = 976,864.35 × 652,279.70 - Step 4: Simplify right side
652,279.70x = 637,188,785,158.70 - Step 5: Solve for x
x = 637,188,785,158.70/652,279.70 - Step 6: Final answer
x = 976,864.35
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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.