Finding the Fourth Proportional to 970,702.84, 1,456,057.50 and 296,781.49
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Solution
The fourth proportional to 970,702.84, 1,456,057.50 and 296,781.49 is: 445,173.23
Step by Step Solution
- Step 1: Write the proportion equation
970,702.84 : 1,456,057.50 = 296,781.49 : x - Step 2: Convert to fraction form
970,702.84/1,456,057.50 = 296,781.49/x - Step 3: Cross multiply
970,702.84x = 1,456,057.50 × 296,781.49 - Step 4: Simplify right side
970,702.84x = 432,130,914,375.68 - Step 5: Solve for x
x = 432,130,914,375.68/970,702.84 - Step 6: Final answer
x = 445,173.23
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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.