Finding the Fourth Proportional to 472,710.03, 708,473.71 and 236,118.75
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Solution
The fourth proportional to 472,710.03, 708,473.71 and 236,118.75 is: 353,882.75
Step by Step Solution
- Step 1: Write the proportion equation
472,710.03 : 708,473.71 = 236,118.75 : x - Step 2: Convert to fraction form
472,710.03/708,473.71 = 236,118.75/x - Step 3: Cross multiply
472,710.03x = 708,473.71 × 236,118.75 - Step 4: Simplify right side
472,710.03x = 167,283,926,813.06 - Step 5: Solve for x
x = 167,283,926,813.06/472,710.03 - Step 6: Final answer
x = 353,882.75
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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.