Finding the Fourth Proportional to 584,808.08, 807,054.68 and 358,409.84
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Solution
The fourth proportional to 584,808.08, 807,054.68 and 358,409.84 is: 494,617.55
Step by Step Solution
- Step 1: Write the proportion equation
584,808.08 : 807,054.68 = 358,409.84 : x - Step 2: Convert to fraction form
584,808.08/807,054.68 = 358,409.84/x - Step 3: Cross multiply
584,808.08x = 807,054.68 × 358,409.84 - Step 4: Simplify right side
584,808.08x = 289,256,338,730.05 - Step 5: Solve for x
x = 289,256,338,730.05/584,808.08 - Step 6: Final answer
x = 494,617.55
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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.