Finding the Fourth Proportional to 583,924.08, 805,813.93 and 329,273.49
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Solution
The fourth proportional to 583,924.08, 805,813.93 and 329,273.49 is: 454,396.68
Step by Step Solution
- Step 1: Write the proportion equation
583,924.08 : 805,813.93 = 329,273.49 : x - Step 2: Convert to fraction form
583,924.08/805,813.93 = 329,273.49/x - Step 3: Cross multiply
583,924.08x = 805,813.93 × 329,273.49 - Step 4: Simplify right side
583,924.08x = 265,333,159,346.28 - Step 5: Solve for x
x = 265,333,159,346.28/583,924.08 - Step 6: Final answer
x = 454,396.68
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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.