Finding the Fourth Proportional to 373,952.70, 560,929.05 and 314,903.70
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Solution
The fourth proportional to 373,952.70, 560,929.05 and 314,903.70 is: 472,355.55
Step by Step Solution
- Step 1: Write the proportion equation
373,952.70 : 560,929.05 = 314,903.70 : x - Step 2: Convert to fraction form
373,952.70/560,929.05 = 314,903.70/x - Step 3: Cross multiply
373,952.70x = 560,929.05 × 314,903.70 - Step 4: Simplify right side
373,952.70x = 176,638,633,282.49 - Step 5: Solve for x
x = 176,638,633,282.49/373,952.70 - Step 6: Final answer
x = 472,355.55
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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.