Finding the Fourth Proportional to 547,282.17, 755,347.68 and 326,533.68
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Solution
The fourth proportional to 547,282.17, 755,347.68 and 326,533.68 is: 450,675.12
Step by Step Solution
- Step 1: Write the proportion equation
547,282.17 : 755,347.68 = 326,533.68 : x - Step 2: Convert to fraction form
547,282.17/755,347.68 = 326,533.68/x - Step 3: Cross multiply
547,282.17x = 755,347.68 × 326,533.68 - Step 4: Simplify right side
547,282.17x = 246,646,457,629.86 - Step 5: Solve for x
x = 246,646,457,629.86/547,282.17 - Step 6: Final answer
x = 450,675.12
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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.