Finding the Fourth Proportional to 417,362.16, 575,875.80 and 264,460.08
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Solution
The fourth proportional to 417,362.16, 575,875.80 and 264,460.08 is: 364,901.70
Step by Step Solution
- Step 1: Write the proportion equation
417,362.16 : 575,875.80 = 264,460.08 : x - Step 2: Convert to fraction form
417,362.16/575,875.80 = 264,460.08/x - Step 3: Cross multiply
417,362.16x = 575,875.80 × 264,460.08 - Step 4: Simplify right side
417,362.16x = 152,296,160,138.06 - Step 5: Solve for x
x = 152,296,160,138.06/417,362.16 - Step 6: Final answer
x = 364,901.70
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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.