Finding the Fourth Proportional to 938,224.08, 1,407,245.94 and 264,294.63
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Solution
The fourth proportional to 938,224.08, 1,407,245.94 and 264,294.63 is: 396,416.54
Step by Step Solution
- Step 1: Write the proportion equation
938,224.08 : 1,407,245.94 = 264,294.63 : x - Step 2: Convert to fraction form
938,224.08/1,407,245.94 = 264,294.63/x - Step 3: Cross multiply
938,224.08x = 1,407,245.94 × 264,294.63 - Step 4: Simplify right side
938,224.08x = 371,927,545,031.30 - Step 5: Solve for x
x = 371,927,545,031.30/938,224.08 - Step 6: Final answer
x = 396,416.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.