Finding the Fourth Proportional to 417,044.76, 575,506.35 and 226,054.05
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Solution
The fourth proportional to 417,044.76, 575,506.35 and 226,054.05 is: 311,946.23
Step by Step Solution
- Step 1: Write the proportion equation
417,044.76 : 575,506.35 = 226,054.05 : x - Step 2: Convert to fraction form
417,044.76/575,506.35 = 226,054.05/x - Step 3: Cross multiply
417,044.76x = 575,506.35 × 226,054.05 - Step 4: Simplify right side
417,044.76x = 130,095,541,218.22 - Step 5: Solve for x
x = 130,095,541,218.22/417,044.76 - Step 6: Final answer
x = 311,946.23
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.