Finding the Fourth Proportional to 165,389.24, 228,247.12 and 97,451.50
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Solution
The fourth proportional to 165,389.24, 228,247.12 and 97,451.50 is: 134,488.94
Step by Step Solution
- Step 1: Write the proportion equation
165,389.24 : 228,247.12 = 97,451.50 : x - Step 2: Convert to fraction form
165,389.24/228,247.12 = 97,451.50/x - Step 3: Cross multiply
165,389.24x = 228,247.12 × 97,451.50 - Step 4: Simplify right side
165,389.24x = 22,243,024,214.68 - Step 5: Solve for x
x = 22,243,024,214.68/165,389.24 - Step 6: Final answer
x = 134,488.94
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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.