Finding the Fourth Proportional to 651,004.80, 975,340.80 and 557,692.80
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Solution
The fourth proportional to 651,004.80, 975,340.80 and 557,692.80 is: 835,539.99
Step by Step Solution
- Step 1: Write the proportion equation
651,004.80 : 975,340.80 = 557,692.80 : x - Step 2: Convert to fraction form
651,004.80/975,340.80 = 557,692.80/x - Step 3: Cross multiply
651,004.80x = 975,340.80 × 557,692.80 - Step 4: Simplify right side
651,004.80x = 543,940,541,706.24 - Step 5: Solve for x
x = 543,940,541,706.24/651,004.80 - Step 6: Final answer
x = 835,539.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.