Finding the Fourth Proportional to 417,110.94, 575,590.95 and 235,812.08
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Solution
The fourth proportional to 417,110.94, 575,590.95 and 235,812.08 is: 325,408.15
Step by Step Solution
- Step 1: Write the proportion equation
417,110.94 : 575,590.95 = 235,812.08 : x - Step 2: Convert to fraction form
417,110.94/575,590.95 = 235,812.08/x - Step 3: Cross multiply
417,110.94x = 575,590.95 × 235,812.08 - Step 4: Simplify right side
417,110.94x = 135,731,300,587.65 - Step 5: Solve for x
x = 135,731,300,587.65/417,110.94 - Step 6: Final answer
x = 325,408.15
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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.