Finding the Fourth Proportional to 435,000.96, 652,382.64 and 119,382.84
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Solution
The fourth proportional to 435,000.96, 652,382.64 and 119,382.84 is: 179,041.66
Step by Step Solution
- Step 1: Write the proportion equation
435,000.96 : 652,382.64 = 119,382.84 : x - Step 2: Convert to fraction form
435,000.96/652,382.64 = 119,382.84/x - Step 3: Cross multiply
435,000.96x = 652,382.64 × 119,382.84 - Step 4: Simplify right side
435,000.96x = 77,883,292,329.90 - Step 5: Solve for x
x = 77,883,292,329.90/435,000.96 - Step 6: Final answer
x = 179,041.66
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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.