Finding the Fourth Proportional to 437,389.06, 656,283.49 and 197,567.08
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Solution
The fourth proportional to 437,389.06, 656,283.49 and 197,567.08 is: 296,440.91
Step by Step Solution
- Step 1: Write the proportion equation
437,389.06 : 656,283.49 = 197,567.08 : x - Step 2: Convert to fraction form
437,389.06/656,283.49 = 197,567.08/x - Step 3: Cross multiply
437,389.06x = 656,283.49 × 197,567.08 - Step 4: Simplify right side
437,389.06x = 129,660,012,771.51 - Step 5: Solve for x
x = 129,660,012,771.51/437,389.06 - Step 6: Final answer
x = 296,440.91
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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.