Finding the Fourth Proportional to 524,071.14, 723,243.80 and 294,700.63
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Solution
The fourth proportional to 524,071.14, 723,243.80 and 294,700.63 is: 406,701.28
Step by Step Solution
- Step 1: Write the proportion equation
524,071.14 : 723,243.80 = 294,700.63 : x - Step 2: Convert to fraction form
524,071.14/723,243.80 = 294,700.63/x - Step 3: Cross multiply
524,071.14x = 723,243.80 × 294,700.63 - Step 4: Simplify right side
524,071.14x = 213,140,403,503.59 - Step 5: Solve for x
x = 213,140,403,503.59/524,071.14 - Step 6: Final answer
x = 406,701.28
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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.