Finding the Fourth Proportional to 230,743.80, 346,115.70 and 62,263.80
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Solution
The fourth proportional to 230,743.80, 346,115.70 and 62,263.80 is: 93,395.70
Step by Step Solution
- Step 1: Write the proportion equation
230,743.80 : 346,115.70 = 62,263.80 : x - Step 2: Convert to fraction form
230,743.80/346,115.70 = 62,263.80/x - Step 3: Cross multiply
230,743.80x = 346,115.70 × 62,263.80 - Step 4: Simplify right side
230,743.80x = 21,550,478,721.66 - Step 5: Solve for x
x = 21,550,478,721.66/230,743.80 - Step 6: Final answer
x = 93,395.70
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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.