Finding the Fourth Proportional to 472,638.95, 652,129.56 and 268,673.75
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Solution
The fourth proportional to 472,638.95, 652,129.56 and 268,673.75 is: 370,706.00
Step by Step Solution
- Step 1: Write the proportion equation
472,638.95 : 652,129.56 = 268,673.75 : x - Step 2: Convert to fraction form
472,638.95/652,129.56 = 268,673.75/x - Step 3: Cross multiply
472,638.95x = 652,129.56 × 268,673.75 - Step 4: Simplify right side
472,638.95x = 175,210,091,110.40 - Step 5: Solve for x
x = 175,210,091,110.40/472,638.95 - Step 6: Final answer
x = 370,706.00
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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.