Finding the Fourth Proportional to 165,746.99, 228,670.87 and 108,419.01
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Solution
The fourth proportional to 165,746.99, 228,670.87 and 108,419.01 is: 149,579.00
Step by Step Solution
- Step 1: Write the proportion equation
165,746.99 : 228,670.87 = 108,419.01 : x - Step 2: Convert to fraction form
165,746.99/228,670.87 = 108,419.01/x - Step 3: Cross multiply
165,746.99x = 228,670.87 × 108,419.01 - Step 4: Simplify right side
165,746.99x = 24,792,269,341.24 - Step 5: Solve for x
x = 24,792,269,341.24/165,746.99 - Step 6: Final answer
x = 149,579.00
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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.