Finding the Fourth Proportional to 227,970.04, 314,637.72 and 132,532.09
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Solution
The fourth proportional to 227,970.04, 314,637.72 and 132,532.09 is: 182,916.99
Step by Step Solution
- Step 1: Write the proportion equation
227,970.04 : 314,637.72 = 132,532.09 : x - Step 2: Convert to fraction form
227,970.04/314,637.72 = 132,532.09/x - Step 3: Cross multiply
227,970.04x = 314,637.72 × 132,532.09 - Step 4: Simplify right side
227,970.04x = 41,699,593,961.77 - Step 5: Solve for x
x = 41,699,593,961.77/227,970.04 - Step 6: Final answer
x = 182,916.99
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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.