Finding the Fourth Proportional to 623,256.12, 935,106.66 and 202,533.48
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Solution
The fourth proportional to 623,256.12, 935,106.66 and 202,533.48 is: 303,872.52
Step by Step Solution
- Step 1: Write the proportion equation
623,256.12 : 935,106.66 = 202,533.48 : x - Step 2: Convert to fraction form
623,256.12/935,106.66 = 202,533.48/x - Step 3: Cross multiply
623,256.12x = 935,106.66 × 202,533.48 - Step 4: Simplify right side
623,256.12x = 189,390,406,020.98 - Step 5: Solve for x
x = 189,390,406,020.98/623,256.12 - Step 6: Final answer
x = 303,872.52
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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.