Finding the Fourth Proportional to 242,152.93, 334,164.04 and 134,726.68
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Solution
The fourth proportional to 242,152.93, 334,164.04 and 134,726.68 is: 185,918.92
Step by Step Solution
- Step 1: Write the proportion equation
242,152.93 : 334,164.04 = 134,726.68 : x - Step 2: Convert to fraction form
242,152.93/334,164.04 = 134,726.68/x - Step 3: Cross multiply
242,152.93x = 334,164.04 × 134,726.68 - Step 4: Simplify right side
242,152.93x = 45,020,811,684.59 - Step 5: Solve for x
x = 45,020,811,684.59/242,152.93 - Step 6: Final answer
x = 185,918.92
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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.