Finding the Fourth Proportional to 423,470.08, 584,355.36 and 232,482.88
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Solution
The fourth proportional to 423,470.08, 584,355.36 and 232,482.88 is: 320,808.07
Step by Step Solution
- Step 1: Write the proportion equation
423,470.08 : 584,355.36 = 232,482.88 : x - Step 2: Convert to fraction form
423,470.08/584,355.36 = 232,482.88/x - Step 3: Cross multiply
423,470.08x = 584,355.36 × 232,482.88 - Step 4: Simplify right side
423,470.08x = 135,852,617,036.24 - Step 5: Solve for x
x = 135,852,617,036.24/423,470.08 - Step 6: Final answer
x = 320,808.07
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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.