Finding the Fourth Proportional to 503,652.08, 695,082.12 and 277,340.24
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Solution
The fourth proportional to 503,652.08, 695,082.12 and 277,340.24 is: 382,752.80
Step by Step Solution
- Step 1: Write the proportion equation
503,652.08 : 695,082.12 = 277,340.24 : x - Step 2: Convert to fraction form
503,652.08/695,082.12 = 277,340.24/x - Step 3: Cross multiply
503,652.08x = 695,082.12 × 277,340.24 - Step 4: Simplify right side
503,652.08x = 192,774,241,980.51 - Step 5: Solve for x
x = 192,774,241,980.51/503,652.08 - Step 6: Final answer
x = 382,752.80
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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.