Finding the Fourth Proportional to 207,595.08, 286,502.38 and 127,075.82
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Solution
The fourth proportional to 207,595.08, 286,502.38 and 127,075.82 is: 175,377.59
Step by Step Solution
- Step 1: Write the proportion equation
207,595.08 : 286,502.38 = 127,075.82 : x - Step 2: Convert to fraction form
207,595.08/286,502.38 = 127,075.82/x - Step 3: Cross multiply
207,595.08x = 286,502.38 × 127,075.82 - Step 4: Simplify right side
207,595.08x = 36,407,524,870.45 - Step 5: Solve for x
x = 36,407,524,870.45/207,595.08 - Step 6: Final answer
x = 175,377.59
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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.