Finding the Fourth Proportional to 546,339.76, 752,233.19 and 464,507.08
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Solution
The fourth proportional to 546,339.76, 752,233.19 and 464,507.08 is: 639,561.07
Step by Step Solution
- Step 1: Write the proportion equation
546,339.76 : 752,233.19 = 464,507.08 : x - Step 2: Convert to fraction form
546,339.76/752,233.19 = 464,507.08/x - Step 3: Cross multiply
546,339.76x = 752,233.19 × 464,507.08 - Step 4: Simplify right side
546,339.76x = 349,417,638,362.87 - Step 5: Solve for x
x = 349,417,638,362.87/546,339.76 - Step 6: Final answer
x = 639,561.07
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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.