Finding the Fourth Proportional to 560,252.96, 840,430.74 and 223,211.96
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Solution
The fourth proportional to 560,252.96, 840,430.74 and 223,211.96 is: 334,838.38
Step by Step Solution
- Step 1: Write the proportion equation
560,252.96 : 840,430.74 = 223,211.96 : x - Step 2: Convert to fraction form
560,252.96/840,430.74 = 223,211.96/x - Step 3: Cross multiply
560,252.96x = 840,430.74 × 223,211.96 - Step 4: Simplify right side
560,252.96x = 187,594,192,719.65 - Step 5: Solve for x
x = 187,594,192,719.65/560,252.96 - Step 6: Final answer
x = 334,838.38
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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.