Finding the Fourth Proportional to 577,962.84, 866,574.99 and 277,846.23
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Solution
The fourth proportional to 577,962.84, 866,574.99 and 277,846.23 is: 416,591.82
Step by Step Solution
- Step 1: Write the proportion equation
577,962.84 : 866,574.99 = 277,846.23 : x - Step 2: Convert to fraction form
577,962.84/866,574.99 = 277,846.23/x - Step 3: Cross multiply
577,962.84x = 866,574.99 × 277,846.23 - Step 4: Simplify right side
577,962.84x = 240,774,593,983.79 - Step 5: Solve for x
x = 240,774,593,983.79/577,962.84 - Step 6: Final answer
x = 416,591.82
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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.