Finding the Fourth Proportional to 193,430.72, 290,084.64 and 62,072
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Solution
The fourth proportional to 193,430.72, 290,084.64 and 62,072 is: 93,088.28
Step by Step Solution
- Step 1: Write the proportion equation
193,430.72 : 290,084.64 = 62,072 : x - Step 2: Convert to fraction form
193,430.72/290,084.64 = 62,072/x - Step 3: Cross multiply
193,430.72x = 290,084.64 × 62,072 - Step 4: Simplify right side
193,430.72x = 18,006,133,774.08 - Step 5: Solve for x
x = 18,006,133,774.08/193,430.72 - Step 6: Final answer
x = 93,088.28
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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.