Finding the Fourth Proportional to 253,167.09, 349,251.63 and 180,586.02
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Solution
The fourth proportional to 253,167.09, 349,251.63 and 180,586.02 is: 249,123.86
Step by Step Solution
- Step 1: Write the proportion equation
253,167.09 : 349,251.63 = 180,586.02 : x - Step 2: Convert to fraction form
253,167.09/349,251.63 = 180,586.02/x - Step 3: Cross multiply
253,167.09x = 349,251.63 × 180,586.02 - Step 4: Simplify right side
253,167.09x = 63,069,961,840.21 - Step 5: Solve for x
x = 63,069,961,840.21/253,167.09 - Step 6: Final answer
x = 249,123.86
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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.