Finding the Fourth Proportional to 284,641.04, 426,946.98 and 84,963.08
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Solution
The fourth proportional to 284,641.04, 426,946.98 and 84,963.08 is: 127,440.27
Step by Step Solution
- Step 1: Write the proportion equation
284,641.04 : 426,946.98 = 84,963.08 : x - Step 2: Convert to fraction form
284,641.04/426,946.98 = 84,963.08/x - Step 3: Cross multiply
284,641.04x = 426,946.98 × 84,963.08 - Step 4: Simplify right side
284,641.04x = 36,274,731,803.48 - Step 5: Solve for x
x = 36,274,731,803.48/284,641.04 - Step 6: Final answer
x = 127,440.27
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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.