Finding the Fourth Proportional to 717,862.08, 1,076,709.75 and 185,341.26
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Solution
The fourth proportional to 717,862.08, 1,076,709.75 and 185,341.26 is: 277,990.37
Step by Step Solution
- Step 1: Write the proportion equation
717,862.08 : 1,076,709.75 = 185,341.26 : x - Step 2: Convert to fraction form
717,862.08/1,076,709.75 = 185,341.26/x - Step 3: Cross multiply
717,862.08x = 1,076,709.75 × 185,341.26 - Step 4: Simplify right side
717,862.08x = 199,558,741,719.29 - Step 5: Solve for x
x = 199,558,741,719.29/717,862.08 - Step 6: Final answer
x = 277,990.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.