Finding the Fourth Proportional to 307,526.08, 461,254.80 and 82,908.88
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Solution
The fourth proportional to 307,526.08, 461,254.80 and 82,908.88 is: 124,354.07
Step by Step Solution
- Step 1: Write the proportion equation
307,526.08 : 461,254.80 = 82,908.88 : x - Step 2: Convert to fraction form
307,526.08/461,254.80 = 82,908.88/x - Step 3: Cross multiply
307,526.08x = 461,254.80 × 82,908.88 - Step 4: Simplify right side
307,526.08x = 38,242,118,862.62 - Step 5: Solve for x
x = 38,242,118,862.62/307,526.08 - Step 6: Final answer
x = 124,354.07
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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.