Finding the Fourth Proportional to 473,461.05, 710,357.66 and 245,647.14
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Solution
The fourth proportional to 473,461.05, 710,357.66 and 245,647.14 is: 368,556.88
Step by Step Solution
- Step 1: Write the proportion equation
473,461.05 : 710,357.66 = 245,647.14 : x - Step 2: Convert to fraction form
473,461.05/710,357.66 = 245,647.14/x - Step 3: Cross multiply
473,461.05x = 710,357.66 × 245,647.14 - Step 4: Simplify right side
473,461.05x = 174,497,327,556.09 - Step 5: Solve for x
x = 174,497,327,556.09/473,461.05 - Step 6: Final answer
x = 368,556.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.