Finding the Fourth Proportional to 544,373.90, 751,193.24 and 302,641.75
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Solution
The fourth proportional to 544,373.90, 751,193.24 and 302,641.75 is: 417,621.86
Step by Step Solution
- Step 1: Write the proportion equation
544,373.90 : 751,193.24 = 302,641.75 : x - Step 2: Convert to fraction form
544,373.90/751,193.24 = 302,641.75/x - Step 3: Cross multiply
544,373.90x = 751,193.24 × 302,641.75 - Step 4: Simplify right side
544,373.90x = 227,342,437,869.91 - Step 5: Solve for x
x = 227,342,437,869.91/544,373.90 - Step 6: Final answer
x = 417,621.86
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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.