Finding the Fourth Proportional to 153,784.52, 230,566.07 and 94,497.70
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Solution
The fourth proportional to 153,784.52, 230,566.07 and 94,497.70 is: 141,678.52
Step by Step Solution
- Step 1: Write the proportion equation
153,784.52 : 230,566.07 = 94,497.70 : x - Step 2: Convert to fraction form
153,784.52/230,566.07 = 94,497.70/x - Step 3: Cross multiply
153,784.52x = 230,566.07 × 94,497.70 - Step 4: Simplify right side
153,784.52x = 21,787,963,313.04 - Step 5: Solve for x
x = 21,787,963,313.04/153,784.52 - Step 6: Final answer
x = 141,678.52
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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.