Finding the Fourth Proportional to 245,652.62, 368,457.75 and 149,564.93
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Solution
The fourth proportional to 245,652.62, 368,457.75 and 149,564.93 is: 224,334.50
Step by Step Solution
- Step 1: Write the proportion equation
245,652.62 : 368,457.75 = 149,564.93 : x - Step 2: Convert to fraction form
245,652.62/368,457.75 = 149,564.93/x - Step 3: Cross multiply
245,652.62x = 368,457.75 × 149,564.93 - Step 4: Simplify right side
245,652.62x = 55,108,355,744.42 - Step 5: Solve for x
x = 55,108,355,744.42/245,652.62 - Step 6: Final answer
x = 224,334.50
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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.