Finding the Fourth Proportional to 450,985.08, 676,509.18 and 181,113.21
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Solution
The fourth proportional to 450,985.08, 676,509.18 and 181,113.21 is: 271,682.49
Step by Step Solution
- Step 1: Write the proportion equation
450,985.08 : 676,509.18 = 181,113.21 : x - Step 2: Convert to fraction form
450,985.08/676,509.18 = 181,113.21/x - Step 3: Cross multiply
450,985.08x = 676,509.18 × 181,113.21 - Step 4: Simplify right side
450,985.08x = 122,524,749,184.27 - Step 5: Solve for x
x = 122,524,749,184.27/450,985.08 - Step 6: Final answer
x = 271,682.49
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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.