Finding the Fourth Proportional to 692,952, 956,274.24 and 375,000
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Solution
The fourth proportional to 692,952, 956,274.24 and 375,000 is: 517,500.26
Step by Step Solution
- Step 1: Write the proportion equation
692,952 : 956,274.24 = 375,000 : x - Step 2: Convert to fraction form
692,952/956,274.24 = 375,000/x - Step 3: Cross multiply
692,952x = 956,274.24 × 375,000 - Step 4: Simplify right side
692,952x = 358,602,840,000 - Step 5: Solve for x
x = 358,602,840,000/692,952 - Step 6: Final answer
x = 517,500.26
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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.