Finding the Fourth Proportional to 348,337.58, 480,750.35 and 205,110.95
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Solution
The fourth proportional to 348,337.58, 480,750.35 and 205,110.95 is: 283,079.30
Step by Step Solution
- Step 1: Write the proportion equation
348,337.58 : 480,750.35 = 205,110.95 : x - Step 2: Convert to fraction form
348,337.58/480,750.35 = 205,110.95/x - Step 3: Cross multiply
348,337.58x = 480,750.35 × 205,110.95 - Step 4: Simplify right side
348,337.58x = 98,607,157,572.03 - Step 5: Solve for x
x = 98,607,157,572.03/348,337.58 - Step 6: Final answer
x = 283,079.30
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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.