Finding the Fourth Proportional to 557,598.58, 836,675.76 and 220,881.94
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Solution
The fourth proportional to 557,598.58, 836,675.76 and 220,881.94 is: 331,432.99
Step by Step Solution
- Step 1: Write the proportion equation
557,598.58 : 836,675.76 = 220,881.94 : x - Step 2: Convert to fraction form
557,598.58/836,675.76 = 220,881.94/x - Step 3: Cross multiply
557,598.58x = 836,675.76 × 220,881.94 - Step 4: Simplify right side
557,598.58x = 184,806,565,019.77 - Step 5: Solve for x
x = 184,806,565,019.77/557,598.58 - Step 6: Final answer
x = 331,432.99
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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.