Finding the Fourth Proportional to 652,219.80, 977,163.30 and 558,907.80
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Solution
The fourth proportional to 652,219.80, 977,163.30 and 558,907.80 is: 837,362.17
Step by Step Solution
- Step 1: Write the proportion equation
652,219.80 : 977,163.30 = 558,907.80 : x - Step 2: Convert to fraction form
652,219.80/977,163.30 = 558,907.80/x - Step 3: Cross multiply
652,219.80x = 977,163.30 × 558,907.80 - Step 4: Simplify right side
652,219.80x = 546,144,190,243.74 - Step 5: Solve for x
x = 546,144,190,243.74/652,219.80 - Step 6: Final answer
x = 837,362.17
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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.