Finding the Fourth Proportional to 342,429.16, 472,526.58 and 191,497
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Solution
The fourth proportional to 342,429.16, 472,526.58 and 191,497 is: 264,251.51
Step by Step Solution
- Step 1: Write the proportion equation
342,429.16 : 472,526.58 = 191,497 : x - Step 2: Convert to fraction form
342,429.16/472,526.58 = 191,497/x - Step 3: Cross multiply
342,429.16x = 472,526.58 × 191,497 - Step 4: Simplify right side
342,429.16x = 90,487,422,490.26 - Step 5: Solve for x
x = 90,487,422,490.26/342,429.16 - Step 6: Final answer
x = 264,251.51
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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.