Finding the Fourth Proportional to 349,457.05, 524,127.19 and 96,763.08
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Solution
The fourth proportional to 349,457.05, 524,127.19 and 96,763.08 is: 145,128.45
Step by Step Solution
- Step 1: Write the proportion equation
349,457.05 : 524,127.19 = 96,763.08 : x - Step 2: Convert to fraction form
349,457.05/524,127.19 = 96,763.08/x - Step 3: Cross multiply
349,457.05x = 524,127.19 × 96,763.08 - Step 4: Simplify right side
349,457.05x = 50,716,161,216.15 - Step 5: Solve for x
x = 50,716,161,216.15/349,457.05 - Step 6: Final answer
x = 145,128.45
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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.