Finding the Fourth Proportional to 500,592.06, 750,880.08 and 121,515.84
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Solution
The fourth proportional to 500,592.06, 750,880.08 and 121,515.84 is: 182,271.82
Step by Step Solution
- Step 1: Write the proportion equation
500,592.06 : 750,880.08 = 121,515.84 : x - Step 2: Convert to fraction form
500,592.06/750,880.08 = 121,515.84/x - Step 3: Cross multiply
500,592.06x = 750,880.08 × 121,515.84 - Step 4: Simplify right side
500,592.06x = 91,243,823,660.47 - Step 5: Solve for x
x = 91,243,823,660.47/500,592.06 - Step 6: Final answer
x = 182,271.82
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1.5x scale
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.