Finding the Fourth Proportional to 473,350.08, 653,307.48 and 279,749.88
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Solution
The fourth proportional to 473,350.08, 653,307.48 and 279,749.88 is: 386,104.70
Step by Step Solution
- Step 1: Write the proportion equation
473,350.08 : 653,307.48 = 279,749.88 : x - Step 2: Convert to fraction form
473,350.08/653,307.48 = 279,749.88/x - Step 3: Cross multiply
473,350.08x = 653,307.48 × 279,749.88 - Step 4: Simplify right side
473,350.08x = 182,762,689,133.10 - Step 5: Solve for x
x = 182,762,689,133.10/473,350.08 - Step 6: Final answer
x = 386,104.70
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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.