Finding the Fourth Proportional to 484,177.34, 726,266.08 and 129,192.68
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Solution
The fourth proportional to 484,177.34, 726,266.08 and 129,192.68 is: 193,789.04
Step by Step Solution
- Step 1: Write the proportion equation
484,177.34 : 726,266.08 = 129,192.68 : x - Step 2: Convert to fraction form
484,177.34/726,266.08 = 129,192.68/x - Step 3: Cross multiply
484,177.34x = 726,266.08 × 129,192.68 - Step 4: Simplify right side
484,177.34x = 93,828,261,268.29 - Step 5: Solve for x
x = 93,828,261,268.29/484,177.34 - Step 6: Final answer
x = 193,789.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.