Finding the Fourth Proportional to 409,930.08, 565,551.02 and 237,751.50
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Solution
The fourth proportional to 409,930.08, 565,551.02 and 237,751.50 is: 328,008.63
Step by Step Solution
- Step 1: Write the proportion equation
409,930.08 : 565,551.02 = 237,751.50 : x - Step 2: Convert to fraction form
409,930.08/565,551.02 = 237,751.50/x - Step 3: Cross multiply
409,930.08x = 565,551.02 × 237,751.50 - Step 4: Simplify right side
409,930.08x = 134,460,606,381.06 - Step 5: Solve for x
x = 134,460,606,381.06/409,930.08 - Step 6: Final answer
x = 328,008.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.