Finding the Fourth Proportional to 589,559.60, 884,295.65 and 210,437.07
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Solution
The fourth proportional to 589,559.60, 884,295.65 and 210,437.07 is: 315,639.99
Step by Step Solution
- Step 1: Write the proportion equation
589,559.60 : 884,295.65 = 210,437.07 : x - Step 2: Convert to fraction form
589,559.60/884,295.65 = 210,437.07/x - Step 3: Cross multiply
589,559.60x = 884,295.65 × 210,437.07 - Step 4: Simplify right side
589,559.60x = 186,088,584,547.56 - Step 5: Solve for x
x = 186,088,584,547.56/589,559.60 - Step 6: Final answer
x = 315,639.99
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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.