Finding the Fourth Proportional to 240,070.06, 331,309.98 and 132,637.79
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Solution
The fourth proportional to 240,070.06, 331,309.98 and 132,637.79 is: 183,047.49
Step by Step Solution
- Step 1: Write the proportion equation
240,070.06 : 331,309.98 = 132,637.79 : x - Step 2: Convert to fraction form
240,070.06/331,309.98 = 132,637.79/x - Step 3: Cross multiply
240,070.06x = 331,309.98 × 132,637.79 - Step 4: Simplify right side
240,070.06x = 43,944,221,232.41 - Step 5: Solve for x
x = 43,944,221,232.41/240,070.06 - Step 6: Final answer
x = 183,047.49
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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.