Finding the Fourth Proportional to 595,689.18, 893,599.12 and 258,498.06
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Solution
The fourth proportional to 595,689.18, 893,599.12 and 258,498.06 is: 387,775.45
Step by Step Solution
- Step 1: Write the proportion equation
595,689.18 : 893,599.12 = 258,498.06 : x - Step 2: Convert to fraction form
595,689.18/893,599.12 = 258,498.06/x - Step 3: Cross multiply
595,689.18x = 893,599.12 × 258,498.06 - Step 4: Simplify right side
595,689.18x = 230,993,638,937.71 - Step 5: Solve for x
x = 230,993,638,937.71/595,689.18 - Step 6: Final answer
x = 387,775.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.