Finding the Fourth Proportional to 537,574.69, 805,415.98 and 505,573.48
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Solution
The fourth proportional to 537,574.69, 805,415.98 and 505,573.48 is: 757,470.48
Step by Step Solution
- Step 1: Write the proportion equation
537,574.69 : 805,415.98 = 505,573.48 : x - Step 2: Convert to fraction form
537,574.69/805,415.98 = 505,573.48/x - Step 3: Cross multiply
537,574.69x = 805,415.98 × 505,573.48 - Step 4: Simplify right side
537,574.69x = 407,196,959,856.21 - Step 5: Solve for x
x = 407,196,959,856.21/537,574.69 - Step 6: Final answer
x = 757,470.48
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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.