Finding the Fourth Proportional to 713,026.49, 1,069,542.18 and 180,547.28
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Solution
The fourth proportional to 713,026.49, 1,069,542.18 and 180,547.28 is: 270,821.53
Step by Step Solution
- Step 1: Write the proportion equation
713,026.49 : 1,069,542.18 = 180,547.28 : x - Step 2: Convert to fraction form
713,026.49/1,069,542.18 = 180,547.28/x - Step 3: Cross multiply
713,026.49x = 1,069,542.18 × 180,547.28 - Step 4: Simplify right side
713,026.49x = 193,102,926,096.56 - Step 5: Solve for x
x = 193,102,926,096.56/713,026.49 - Step 6: Final answer
x = 270,821.53
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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.