Finding the Fourth Proportional to 647,962.10, 971,832.38 and 174,536.75
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Solution
The fourth proportional to 647,962.10, 971,832.38 and 174,536.75 is: 261,775.28
Step by Step Solution
- Step 1: Write the proportion equation
647,962.10 : 971,832.38 = 174,536.75 : x - Step 2: Convert to fraction form
647,962.10/971,832.38 = 174,536.75/x - Step 3: Cross multiply
647,962.10x = 971,832.38 × 174,536.75 - Step 4: Simplify right side
647,962.10x = 169,620,460,072.63 - Step 5: Solve for x
x = 169,620,460,072.63/647,962.10 - Step 6: Final answer
x = 261,775.28
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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.