Finding the Fourth Proportional to 307,613.24, 461,416.98 and 97,251.20
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Solution
The fourth proportional to 307,613.24, 461,416.98 and 97,251.20 is: 145,875.89
Step by Step Solution
- Step 1: Write the proportion equation
307,613.24 : 461,416.98 = 97,251.20 : x - Step 2: Convert to fraction form
307,613.24/461,416.98 = 97,251.20/x - Step 3: Cross multiply
307,613.24x = 461,416.98 × 97,251.20 - Step 4: Simplify right side
307,613.24x = 44,873,355,005.38 - Step 5: Solve for x
x = 44,873,355,005.38/307,613.24 - Step 6: Final answer
x = 145,875.89
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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.