Finding the Fourth Proportional to 493,297.13, 680,750.64 and 266,942.63
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Solution
The fourth proportional to 493,297.13, 680,750.64 and 266,942.63 is: 368,381.15
Step by Step Solution
- Step 1: Write the proportion equation
493,297.13 : 680,750.64 = 266,942.63 : x - Step 2: Convert to fraction form
493,297.13/680,750.64 = 266,942.63/x - Step 3: Cross multiply
493,297.13x = 680,750.64 × 266,942.63 - Step 4: Simplify right side
493,297.13x = 181,721,362,812.03 - Step 5: Solve for x
x = 181,721,362,812.03/493,297.13 - Step 6: Final answer
x = 368,381.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.