Finding the Fourth Proportional to 707,261.17, 1,060,881.36 and 174,782.19
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Solution
The fourth proportional to 707,261.17, 1,060,881.36 and 174,782.19 is: 262,170.72
Step by Step Solution
- Step 1: Write the proportion equation
707,261.17 : 1,060,881.36 = 174,782.19 : x - Step 2: Convert to fraction form
707,261.17/1,060,881.36 = 174,782.19/x - Step 3: Cross multiply
707,261.17x = 1,060,881.36 × 174,782.19 - Step 4: Simplify right side
707,261.17x = 185,423,167,430.98 - Step 5: Solve for x
x = 185,423,167,430.98/707,261.17 - Step 6: Final answer
x = 262,170.72
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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.