Finding the Fourth Proportional to 473,556.14, 710,340.36 and 158,013.05
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Solution
The fourth proportional to 473,556.14, 710,340.36 and 158,013.05 is: 237,021.62
Step by Step Solution
- Step 1: Write the proportion equation
473,556.14 : 710,340.36 = 158,013.05 : x - Step 2: Convert to fraction form
473,556.14/710,340.36 = 158,013.05/x - Step 3: Cross multiply
473,556.14x = 710,340.36 × 158,013.05 - Step 4: Simplify right side
473,556.14x = 112,243,043,270.00 - Step 5: Solve for x
x = 112,243,043,270.00/473,556.14 - Step 6: Final answer
x = 237,021.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.