Finding the Fourth Proportional to 504,027.80, 756,041.70 and 416,547.80
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Solution
The fourth proportional to 504,027.80, 756,041.70 and 416,547.80 is: 624,821.70
Step by Step Solution
- Step 1: Write the proportion equation
504,027.80 : 756,041.70 = 416,547.80 : x - Step 2: Convert to fraction form
504,027.80/756,041.70 = 416,547.80/x - Step 3: Cross multiply
504,027.80x = 756,041.70 × 416,547.80 - Step 4: Simplify right side
504,027.80x = 314,927,506,843.26 - Step 5: Solve for x
x = 314,927,506,843.26/504,027.80 - Step 6: Final answer
x = 624,821.70
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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.