Finding the Fourth Proportional to 423,077.10, 583,763.11 and 250,962.63
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Solution
The fourth proportional to 423,077.10, 583,763.11 and 250,962.63 is: 346,279.02
Step by Step Solution
- Step 1: Write the proportion equation
423,077.10 : 583,763.11 = 250,962.63 : x - Step 2: Convert to fraction form
423,077.10/583,763.11 = 250,962.63/x - Step 3: Cross multiply
423,077.10x = 583,763.11 × 250,962.63 - Step 4: Simplify right side
423,077.10x = 146,502,725,382.58 - Step 5: Solve for x
x = 146,502,725,382.58/423,077.10 - Step 6: Final answer
x = 346,279.02
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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.