Finding the Fourth Proportional to 264,347.84, 364,774.56 and 156,898.88
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Solution
The fourth proportional to 264,347.84, 364,774.56 and 156,898.88 is: 216,505.34
Step by Step Solution
- Step 1: Write the proportion equation
264,347.84 : 364,774.56 = 156,898.88 : x - Step 2: Convert to fraction form
264,347.84/364,774.56 = 156,898.88/x - Step 3: Cross multiply
264,347.84x = 364,774.56 × 156,898.88 - Step 4: Simplify right side
264,347.84x = 57,232,719,916.49 - Step 5: Solve for x
x = 57,232,719,916.49/264,347.84 - Step 6: Final answer
x = 216,505.34
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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.