Finding the Fourth Proportional to 497,202.34, 686,135.64 and 270,847.84
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Solution
The fourth proportional to 497,202.34, 686,135.64 and 270,847.84 is: 373,768.06
Step by Step Solution
- Step 1: Write the proportion equation
497,202.34 : 686,135.64 = 270,847.84 : x - Step 2: Convert to fraction form
497,202.34/686,135.64 = 270,847.84/x - Step 3: Cross multiply
497,202.34x = 686,135.64 × 270,847.84 - Step 4: Simplify right side
497,202.34x = 185,838,356,041.02 - Step 5: Solve for x
x = 185,838,356,041.02/497,202.34 - Step 6: Final answer
x = 373,768.06
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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.