Finding the Fourth Proportional to 652,284.80, 977,260.80 and 558,972.80
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Solution
The fourth proportional to 652,284.80, 977,260.80 and 558,972.80 is: 837,459.66
Step by Step Solution
- Step 1: Write the proportion equation
652,284.80 : 977,260.80 = 558,972.80 : x - Step 2: Convert to fraction form
652,284.80/977,260.80 = 558,972.80/x - Step 3: Cross multiply
652,284.80x = 977,260.80 × 558,972.80 - Step 4: Simplify right side
652,284.80x = 546,262,205,706.24 - Step 5: Solve for x
x = 546,262,205,706.24/652,284.80 - Step 6: Final answer
x = 837,459.66
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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.