Finding the Fourth Proportional to 444,507.03, 613,421.66 and 240,557.99
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Solution
The fourth proportional to 444,507.03, 613,421.66 and 240,557.99 is: 331,971.08
Step by Step Solution
- Step 1: Write the proportion equation
444,507.03 : 613,421.66 = 240,557.99 : x - Step 2: Convert to fraction form
444,507.03/613,421.66 = 240,557.99/x - Step 3: Cross multiply
444,507.03x = 613,421.66 × 240,557.99 - Step 4: Simplify right side
444,507.03x = 147,563,478,484.96 - Step 5: Solve for x
x = 147,563,478,484.96/444,507.03 - Step 6: Final answer
x = 331,971.08
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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.