Finding the Fourth Proportional to 584,487.84, 806,589.84 and 316,210.08
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Solution
The fourth proportional to 584,487.84, 806,589.84 and 316,210.08 is: 436,368.08
Step by Step Solution
- Step 1: Write the proportion equation
584,487.84 : 806,589.84 = 316,210.08 : x - Step 2: Convert to fraction form
584,487.84/806,589.84 = 316,210.08/x - Step 3: Cross multiply
584,487.84x = 806,589.84 × 316,210.08 - Step 4: Simplify right side
584,487.84x = 255,051,837,833.59 - Step 5: Solve for x
x = 255,051,837,833.59/584,487.84 - Step 6: Final answer
x = 436,368.08
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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.