Finding the Fourth Proportional to 302,002.93, 452,610.73 and 124,331.05
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Solution
The fourth proportional to 302,002.93, 452,610.73 and 124,331.05 is: 186,334.51
Step by Step Solution
- Step 1: Write the proportion equation
302,002.93 : 452,610.73 = 124,331.05 : x - Step 2: Convert to fraction form
302,002.93/452,610.73 = 124,331.05/x - Step 3: Cross multiply
302,002.93x = 452,610.73 × 124,331.05 - Step 4: Simplify right side
302,002.93x = 56,273,567,302.17 - Step 5: Solve for x
x = 56,273,567,302.17/302,002.93 - Step 6: Final answer
x = 186,334.51
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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.