Finding the Fourth Proportional to 472,479.18, 652,038.63 and 268,564.41
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Solution
The fourth proportional to 472,479.18, 652,038.63 and 268,564.41 is: 370,628.75
Step by Step Solution
- Step 1: Write the proportion equation
472,479.18 : 652,038.63 = 268,564.41 : x - Step 2: Convert to fraction form
472,479.18/652,038.63 = 268,564.41/x - Step 3: Cross multiply
472,479.18x = 652,038.63 × 268,564.41 - Step 4: Simplify right side
472,479.18x = 175,114,369,963.16 - Step 5: Solve for x
x = 175,114,369,963.16/472,479.18 - Step 6: Final answer
x = 370,628.75
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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.