Finding the Fourth Proportional to 254,332.13, 350,994.74 and 141,154.88
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Solution
The fourth proportional to 254,332.13, 350,994.74 and 141,154.88 is: 194,802.83
Step by Step Solution
- Step 1: Write the proportion equation
254,332.13 : 350,994.74 = 141,154.88 : x - Step 2: Convert to fraction form
254,332.13/350,994.74 = 141,154.88/x - Step 3: Cross multiply
254,332.13x = 350,994.74 × 141,154.88 - Step 4: Simplify right side
254,332.13x = 49,544,617,944.58 - Step 5: Solve for x
x = 49,544,617,944.58/254,332.13 - Step 6: Final answer
x = 194,802.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.