Finding the Fourth Proportional to 584,655.84, 806,848.08 and 330,015.84
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Solution
The fourth proportional to 584,655.84, 806,848.08 and 330,015.84 is: 455,434.85
Step by Step Solution
- Step 1: Write the proportion equation
584,655.84 : 806,848.08 = 330,015.84 : x - Step 2: Convert to fraction form
584,655.84/806,848.08 = 330,015.84/x - Step 3: Cross multiply
584,655.84x = 806,848.08 × 330,015.84 - Step 4: Simplify right side
584,655.84x = 266,272,646,873.59 - Step 5: Solve for x
x = 266,272,646,873.59/584,655.84 - Step 6: Final answer
x = 455,434.85
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1.5x scale
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.