Finding the Fourth Proportional to 637,082.24, 955,623.12 and 232,304.99
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Solution
The fourth proportional to 637,082.24, 955,623.12 and 232,304.99 is: 348,457.40
Step by Step Solution
- Step 1: Write the proportion equation
637,082.24 : 955,623.12 = 232,304.99 : x - Step 2: Convert to fraction form
637,082.24/955,623.12 = 232,304.99/x - Step 3: Cross multiply
637,082.24x = 955,623.12 × 232,304.99 - Step 4: Simplify right side
637,082.24x = 221,996,016,946.31 - Step 5: Solve for x
x = 221,996,016,946.31/637,082.24 - Step 6: Final answer
x = 348,457.40
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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.