Finding the Fourth Proportional to 617,295.76, 926,032.35 and 190,864.84
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Solution
The fourth proportional to 617,295.76, 926,032.35 and 190,864.84 is: 286,324.69
Step by Step Solution
- Step 1: Write the proportion equation
617,295.76 : 926,032.35 = 190,864.84 : x - Step 2: Convert to fraction form
617,295.76/926,032.35 = 190,864.84/x - Step 3: Cross multiply
617,295.76x = 926,032.35 × 190,864.84 - Step 4: Simplify right side
617,295.76x = 176,747,016,317.57 - Step 5: Solve for x
x = 176,747,016,317.57/617,295.76 - Step 6: Final answer
x = 286,324.69
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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.