Finding the Fourth Proportional to 604,318.84, 833,965.50 and 328,679.08
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Solution
The fourth proportional to 604,318.84, 833,965.50 and 328,679.08 is: 453,580.12
Step by Step Solution
- Step 1: Write the proportion equation
604,318.84 : 833,965.50 = 328,679.08 : x - Step 2: Convert to fraction form
604,318.84/833,965.50 = 328,679.08/x - Step 3: Cross multiply
604,318.84x = 833,965.50 × 328,679.08 - Step 4: Simplify right side
604,318.84x = 274,107,013,291.74 - Step 5: Solve for x
x = 274,107,013,291.74/604,318.84 - Step 6: Final answer
x = 453,580.12
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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.