Finding the Fourth Proportional to 429,153.51, 592,192.73 and 254,693.63
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Solution
The fourth proportional to 429,153.51, 592,192.73 and 254,693.63 is: 351,453.99
Step by Step Solution
- Step 1: Write the proportion equation
429,153.51 : 592,192.73 = 254,693.63 : x - Step 2: Convert to fraction form
429,153.51/592,192.73 = 254,693.63/x - Step 3: Cross multiply
429,153.51x = 592,192.73 × 254,693.63 - Step 4: Simplify right side
429,153.51x = 150,827,711,828.88 - Step 5: Solve for x
x = 150,827,711,828.88/429,153.51 - Step 6: Final answer
x = 351,453.99
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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.