Finding the Fourth Proportional to 180,503.29, 249,093.68 and 97,717.06
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Solution
The fourth proportional to 180,503.29, 249,093.68 and 97,717.06 is: 134,849.08
Step by Step Solution
- Step 1: Write the proportion equation
180,503.29 : 249,093.68 = 97,717.06 : x - Step 2: Convert to fraction form
180,503.29/249,093.68 = 97,717.06/x - Step 3: Cross multiply
180,503.29x = 249,093.68 × 97,717.06 - Step 4: Simplify right side
180,503.29x = 24,340,701,746.05 - Step 5: Solve for x
x = 24,340,701,746.05/180,503.29 - Step 6: Final answer
x = 134,849.08
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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.