Finding the Fourth Proportional to 506,001.60, 758,418.12 and 190,257.12
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Solution
The fourth proportional to 506,001.60, 758,418.12 and 190,257.12 is: 285,165.99
Step by Step Solution
- Step 1: Write the proportion equation
506,001.60 : 758,418.12 = 190,257.12 : x - Step 2: Convert to fraction form
506,001.60/758,418.12 = 190,257.12/x - Step 3: Cross multiply
506,001.60x = 758,418.12 × 190,257.12 - Step 4: Simplify right side
506,001.60x = 144,294,447,267.01 - Step 5: Solve for x
x = 144,294,447,267.01/506,001.60 - Step 6: Final answer
x = 285,165.99
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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.