Finding the Fourth Proportional to 596,972.40, 895,458.60 and 202,988.40
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Solution
The fourth proportional to 596,972.40, 895,458.60 and 202,988.40 is: 304,482.60
Step by Step Solution
- Step 1: Write the proportion equation
596,972.40 : 895,458.60 = 202,988.40 : x - Step 2: Convert to fraction form
596,972.40/895,458.60 = 202,988.40/x - Step 3: Cross multiply
596,972.40x = 895,458.60 × 202,988.40 - Step 4: Simplify right side
596,972.40x = 181,767,708,480.24 - Step 5: Solve for x
x = 181,767,708,480.24/596,972.40 - Step 6: Final answer
x = 304,482.60
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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.