Finding the Fourth Proportional to 503,887.60, 695,364.84 and 277,533.10
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Solution
The fourth proportional to 503,887.60, 695,364.84 and 277,533.10 is: 382,995.65
Step by Step Solution
- Step 1: Write the proportion equation
503,887.60 : 695,364.84 = 277,533.10 : x - Step 2: Convert to fraction form
503,887.60/695,364.84 = 277,533.10/x - Step 3: Cross multiply
503,887.60x = 695,364.84 × 277,533.10 - Step 4: Simplify right side
503,887.60x = 192,986,759,676.20 - Step 5: Solve for x
x = 192,986,759,676.20/503,887.60 - Step 6: Final answer
x = 382,995.65
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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.