Finding the Fourth Proportional to 579,018.02, 867,566.66 and 409,699.08
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Solution
The fourth proportional to 579,018.02, 867,566.66 and 409,699.08 is: 613,869.09
Step by Step Solution
- Step 1: Write the proportion equation
579,018.02 : 867,566.66 = 409,699.08 : x - Step 2: Convert to fraction form
579,018.02/867,566.66 = 409,699.08/x - Step 3: Cross multiply
579,018.02x = 867,566.66 × 409,699.08 - Step 4: Simplify right side
579,018.02x = 355,441,260,392.18 - Step 5: Solve for x
x = 355,441,260,392.18/579,018.02 - Step 6: Final answer
x = 613,869.09
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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.