Finding the Fourth Proportional to 717,927.30, 1,076,683.59 and 244,602.18
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Solution
The fourth proportional to 717,927.30, 1,076,683.59 and 244,602.18 is: 366,832.62
Step by Step Solution
- Step 1: Write the proportion equation
717,927.30 : 1,076,683.59 = 244,602.18 : x - Step 2: Convert to fraction form
717,927.30/1,076,683.59 = 244,602.18/x - Step 3: Cross multiply
717,927.30x = 1,076,683.59 × 244,602.18 - Step 4: Simplify right side
717,927.30x = 263,359,153,284.23 - Step 5: Solve for x
x = 263,359,153,284.23/717,927.30 - Step 6: Final answer
x = 366,832.62
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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.