Finding the Fourth Proportional to 165,513.23, 228,368.45 and 97,532.99
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Solution
The fourth proportional to 165,513.23, 228,368.45 and 97,532.99 is: 134,572.07
Step by Step Solution
- Step 1: Write the proportion equation
165,513.23 : 228,368.45 = 97,532.99 : x - Step 2: Convert to fraction form
165,513.23/228,368.45 = 97,532.99/x - Step 3: Cross multiply
165,513.23x = 228,368.45 × 97,532.99 - Step 4: Simplify right side
165,513.23x = 22,273,457,262.50 - Step 5: Solve for x
x = 22,273,457,262.50/165,513.23 - Step 6: Final answer
x = 134,572.07
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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.