Finding the Fourth Proportional to 304,810.18, 457,048.23 and 94,389.70
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Solution
The fourth proportional to 304,810.18, 457,048.23 and 94,389.70 is: 141,532.82
Step by Step Solution
- Step 1: Write the proportion equation
304,810.18 : 457,048.23 = 94,389.70 : x - Step 2: Convert to fraction form
304,810.18/457,048.23 = 94,389.70/x - Step 3: Cross multiply
304,810.18x = 457,048.23 × 94,389.70 - Step 4: Simplify right side
304,810.18x = 43,140,645,315.23 - Step 5: Solve for x
x = 43,140,645,315.23/304,810.18 - Step 6: Final answer
x = 141,532.82
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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.