Finding the Fourth Proportional to 773,297.80, 1,159,946.70 and 493,361.80
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Solution
The fourth proportional to 773,297.80, 1,159,946.70 and 493,361.80 is: 740,042.70
Step by Step Solution
- Step 1: Write the proportion equation
773,297.80 : 1,159,946.70 = 493,361.80 : x - Step 2: Convert to fraction form
773,297.80/1,159,946.70 = 493,361.80/x - Step 3: Cross multiply
773,297.80x = 1,159,946.70 × 493,361.80 - Step 4: Simplify right side
773,297.80x = 572,273,391,816.06 - Step 5: Solve for x
x = 572,273,391,816.06/773,297.80 - Step 6: Final answer
x = 740,042.70
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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.