Finding the Fourth Proportional to 372,341.70, 558,512.55 and 361,973.70
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Solution
The fourth proportional to 372,341.70, 558,512.55 and 361,973.70 is: 542,960.55
Step by Step Solution
- Step 1: Write the proportion equation
372,341.70 : 558,512.55 = 361,973.70 : x - Step 2: Convert to fraction form
372,341.70/558,512.55 = 361,973.70/x - Step 3: Cross multiply
372,341.70x = 558,512.55 × 361,973.70 - Step 4: Simplify right side
372,341.70x = 202,166,854,219.94 - Step 5: Solve for x
x = 202,166,854,219.94/372,341.70 - Step 6: Final answer
x = 542,960.55
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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.