Finding the Fourth Proportional to 652,563.05, 900,543.14 and 366,089.28
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Solution
The fourth proportional to 652,563.05, 900,543.14 and 366,089.28 is: 505,206.65
Step by Step Solution
- Step 1: Write the proportion equation
652,563.05 : 900,543.14 = 366,089.28 : x - Step 2: Convert to fraction form
652,563.05/900,543.14 = 366,089.28/x - Step 3: Cross multiply
652,563.05x = 900,543.14 × 366,089.28 - Step 4: Simplify right side
652,563.05x = 329,679,187,901.09 - Step 5: Solve for x
x = 329,679,187,901.09/652,563.05 - Step 6: Final answer
x = 505,206.65
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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.