Finding the Fourth Proportional to 717,864.08, 1,076,712.74 and 185,343.26
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Solution
The fourth proportional to 717,864.08, 1,076,712.74 and 185,343.26 is: 277,993.36
Step by Step Solution
- Step 1: Write the proportion equation
717,864.08 : 1,076,712.74 = 185,343.26 : x - Step 2: Convert to fraction form
717,864.08/1,076,712.74 = 185,343.26/x - Step 3: Cross multiply
717,864.08x = 1,076,712.74 × 185,343.26 - Step 4: Simplify right side
717,864.08x = 199,561,449,315.13 - Step 5: Solve for x
x = 199,561,449,315.13/717,864.08 - Step 6: Final answer
x = 277,993.36
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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.