Finding the Fourth Proportional to 633,547.24, 874,357.88 and 361,655.98
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Solution
The fourth proportional to 633,547.24, 874,357.88 and 361,655.98 is: 499,121.04
Step by Step Solution
- Step 1: Write the proportion equation
633,547.24 : 874,357.88 = 361,655.98 : x - Step 2: Convert to fraction form
633,547.24/874,357.88 = 361,655.98/x - Step 3: Cross multiply
633,547.24x = 874,357.88 × 361,655.98 - Step 4: Simplify right side
633,547.24x = 316,216,755,962.12 - Step 5: Solve for x
x = 316,216,755,962.12/633,547.24 - Step 6: Final answer
x = 499,121.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.