Finding the Fourth Proportional to 670,275.01, 924,972.99 and 498,959.09
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Solution
The fourth proportional to 670,275.01, 924,972.99 and 498,959.09 is: 688,558.69
Step by Step Solution
- Step 1: Write the proportion equation
670,275.01 : 924,972.99 = 498,959.09 : x - Step 2: Convert to fraction form
670,275.01/924,972.99 = 498,959.09/x - Step 3: Cross multiply
670,275.01x = 924,972.99 × 498,959.09 - Step 4: Simplify right side
670,275.01x = 461,523,680,813.31 - Step 5: Solve for x
x = 461,523,680,813.31/670,275.01 - Step 6: Final answer
x = 688,558.69
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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.