Finding the Fourth Proportional to 649,248.54, 895,961.10 and 362,768.84
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Solution
The fourth proportional to 649,248.54, 895,961.10 and 362,768.84 is: 500,619.95
Step by Step Solution
- Step 1: Write the proportion equation
649,248.54 : 895,961.10 = 362,768.84 : x - Step 2: Convert to fraction form
649,248.54/895,961.10 = 362,768.84/x - Step 3: Cross multiply
649,248.54x = 895,961.10 × 362,768.84 - Step 4: Simplify right side
649,248.54x = 325,026,768,932.12 - Step 5: Solve for x
x = 325,026,768,932.12/649,248.54 - Step 6: Final answer
x = 500,619.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.