Finding the Fourth Proportional to 463,378.01, 695,207.35 and 193,637.08
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Solution
The fourth proportional to 463,378.01, 695,207.35 and 193,637.08 is: 290,514.26
Step by Step Solution
- Step 1: Write the proportion equation
463,378.01 : 695,207.35 = 193,637.08 : x - Step 2: Convert to fraction form
463,378.01/695,207.35 = 193,637.08/x - Step 3: Cross multiply
463,378.01x = 695,207.35 × 193,637.08 - Step 4: Simplify right side
463,378.01x = 134,617,919,752.57 - Step 5: Solve for x
x = 134,617,919,752.57/463,378.01 - Step 6: Final answer
x = 290,514.26
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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.