Finding the Fourth Proportional to 530,253.21, 795,504.34 and 175,267.19
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Solution
The fourth proportional to 530,253.21, 795,504.34 and 175,267.19 is: 262,941.95
Step by Step Solution
- Step 1: Write the proportion equation
530,253.21 : 795,504.34 = 175,267.19 : x - Step 2: Convert to fraction form
530,253.21/795,504.34 = 175,267.19/x - Step 3: Cross multiply
530,253.21x = 795,504.34 × 175,267.19 - Step 4: Simplify right side
530,253.21x = 139,425,812,512.45 - Step 5: Solve for x
x = 139,425,812,512.45/530,253.21 - Step 6: Final answer
x = 262,941.95
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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.