Finding the Fourth Proportional to 250,204.41, 345,281.99 and 135,483.03
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Solution
The fourth proportional to 250,204.41, 345,281.99 and 135,483.03 is: 186,966.53
Step by Step Solution
- Step 1: Write the proportion equation
250,204.41 : 345,281.99 = 135,483.03 : x - Step 2: Convert to fraction form
250,204.41/345,281.99 = 135,483.03/x - Step 3: Cross multiply
250,204.41x = 345,281.99 × 135,483.03 - Step 4: Simplify right side
250,204.41x = 46,779,849,532.21 - Step 5: Solve for x
x = 46,779,849,532.21/250,204.41 - Step 6: Final answer
x = 186,966.53
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1.5x scale
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.