Finding the Fourth Proportional to 563,963.08, 845,944.62 and 283,283.56
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Solution
The fourth proportional to 563,963.08, 845,944.62 and 283,283.56 is: 424,925.34
Step by Step Solution
- Step 1: Write the proportion equation
563,963.08 : 845,944.62 = 283,283.56 : x - Step 2: Convert to fraction form
563,963.08/845,944.62 = 283,283.56/x - Step 3: Cross multiply
563,963.08x = 845,944.62 × 283,283.56 - Step 4: Simplify right side
563,963.08x = 239,642,203,516.45 - Step 5: Solve for x
x = 239,642,203,516.45/563,963.08 - Step 6: Final answer
x = 424,925.34
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1.5x scale
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.