Finding the Fourth Proportional to 602,557.23, 903,831.93 and 153,274.26
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Solution
The fourth proportional to 602,557.23, 903,831.93 and 153,274.26 is: 229,910.39
Step by Step Solution
- Step 1: Write the proportion equation
602,557.23 : 903,831.93 = 153,274.26 : x - Step 2: Convert to fraction form
602,557.23/903,831.93 = 153,274.26/x - Step 3: Cross multiply
602,557.23x = 903,831.93 × 153,274.26 - Step 4: Simplify right side
602,557.23x = 138,534,170,235.12 - Step 5: Solve for x
x = 138,534,170,235.12/602,557.23 - Step 6: Final answer
x = 229,910.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.