Finding the Fourth Proportional to 444,135.60, 666,721.80 and 254,746.80
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Solution
The fourth proportional to 444,135.60, 666,721.80 and 254,746.80 is: 382,417.54
Step by Step Solution
- Step 1: Write the proportion equation
444,135.60 : 666,721.80 = 254,746.80 : x - Step 2: Convert to fraction form
444,135.60/666,721.80 = 254,746.80/x - Step 3: Cross multiply
444,135.60x = 666,721.80 × 254,746.80 - Step 4: Simplify right side
444,135.60x = 169,845,245,040.24 - Step 5: Solve for x
x = 169,845,245,040.24/444,135.60 - Step 6: Final answer
x = 382,417.54
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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.