Finding the Fourth Proportional to 230,657.68, 346,001.08 and 97,513.12
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Solution
The fourth proportional to 230,657.68, 346,001.08 and 97,513.12 is: 146,275.84
Step by Step Solution
- Step 1: Write the proportion equation
230,657.68 : 346,001.08 = 97,513.12 : x - Step 2: Convert to fraction form
230,657.68/346,001.08 = 97,513.12/x - Step 3: Cross multiply
230,657.68x = 346,001.08 × 97,513.12 - Step 4: Simplify right side
230,657.68x = 33,739,644,834.17 - Step 5: Solve for x
x = 33,739,644,834.17/230,657.68 - Step 6: Final answer
x = 146,275.84
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1.5x scale
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.