Finding the Fourth Proportional to 597,196.80, 895,795.20 and 153,964.80
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Solution
The fourth proportional to 597,196.80, 895,795.20 and 153,964.80 is: 230,947.20
Step by Step Solution
- Step 1: Write the proportion equation
597,196.80 : 895,795.20 = 153,964.80 : x - Step 2: Convert to fraction form
597,196.80/895,795.20 = 153,964.80/x - Step 3: Cross multiply
597,196.80x = 895,795.20 × 153,964.80 - Step 4: Simplify right side
597,196.80x = 137,920,928,808.96 - Step 5: Solve for x
x = 137,920,928,808.96/597,196.80 - Step 6: Final answer
x = 230,947.20
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1.5x scale
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.