Finding the Fourth Proportional to 531,781.92, 797,125.68 and 232,206.48
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Solution
The fourth proportional to 531,781.92, 797,125.68 and 232,206.48 is: 348,070.78
Step by Step Solution
- Step 1: Write the proportion equation
531,781.92 : 797,125.68 = 232,206.48 : x - Step 2: Convert to fraction form
531,781.92/797,125.68 = 232,206.48/x - Step 3: Cross multiply
531,781.92x = 797,125.68 × 232,206.48 - Step 4: Simplify right side
531,781.92x = 185,097,748,270.41 - Step 5: Solve for x
x = 185,097,748,270.41/531,781.92 - Step 6: Final answer
x = 348,070.78
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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.