Finding the Fourth Proportional to 230,971.80, 346,587.30 and 97,829.40
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Solution
The fourth proportional to 230,971.80, 346,587.30 and 97,829.40 is: 146,798.99
Step by Step Solution
- Step 1: Write the proportion equation
230,971.80 : 346,587.30 = 97,829.40 : x - Step 2: Convert to fraction form
230,971.80/346,587.30 = 97,829.40/x - Step 3: Cross multiply
230,971.80x = 346,587.30 × 97,829.40 - Step 4: Simplify right side
230,971.80x = 33,906,427,606.62 - Step 5: Solve for x
x = 33,906,427,606.62/230,971.80 - Step 6: Final answer
x = 146,798.99
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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.