Finding the Fourth Proportional to 230,767.80, 346,187.34 and 97,648.80
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Solution
The fourth proportional to 230,767.80, 346,187.34 and 97,648.80 is: 146,488.28
Step by Step Solution
- Step 1: Write the proportion equation
230,767.80 : 346,187.34 = 97,648.80 : x - Step 2: Convert to fraction form
230,767.80/346,187.34 = 97,648.80/x - Step 3: Cross multiply
230,767.80x = 346,187.34 × 97,648.80 - Step 4: Simplify right side
230,767.80x = 33,804,778,326.19 - Step 5: Solve for x
x = 33,804,778,326.19/230,767.80 - Step 6: Final answer
x = 146,488.28
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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.