Finding the Fourth Proportional to 301,374.09, 451,746.69 and 101,625.80
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Solution
The fourth proportional to 301,374.09, 451,746.69 and 101,625.80 is: 152,332.66
Step by Step Solution
- Step 1: Write the proportion equation
301,374.09 : 451,746.69 = 101,625.80 : x - Step 2: Convert to fraction form
301,374.09/451,746.69 = 101,625.80/x - Step 3: Cross multiply
301,374.09x = 451,746.69 × 101,625.80 - Step 4: Simplify right side
301,374.09x = 45,909,116,509.87 - Step 5: Solve for x
x = 45,909,116,509.87/301,374.09 - Step 6: Final answer
x = 152,332.66
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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.