Finding the Fourth Proportional to 436,252.74, 602,020.08 and 242,656.26
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Solution
The fourth proportional to 436,252.74, 602,020.08 and 242,656.26 is: 334,860.80
Step by Step Solution
- Step 1: Write the proportion equation
436,252.74 : 602,020.08 = 242,656.26 : x - Step 2: Convert to fraction form
436,252.74/602,020.08 = 242,656.26/x - Step 3: Cross multiply
436,252.74x = 602,020.08 × 242,656.26 - Step 4: Simplify right side
436,252.74x = 146,083,941,057.70 - Step 5: Solve for x
x = 146,083,941,057.70/436,252.74 - Step 6: Final answer
x = 334,860.80
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1.5x scale
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.