Finding the Fourth Proportional to 152,202.24, 228,303.36 and 52,364.88
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Solution
The fourth proportional to 152,202.24, 228,303.36 and 52,364.88 is: 78,547.32
Step by Step Solution
- Step 1: Write the proportion equation
152,202.24 : 228,303.36 = 52,364.88 : x - Step 2: Convert to fraction form
152,202.24/228,303.36 = 52,364.88/x - Step 3: Cross multiply
152,202.24x = 228,303.36 × 52,364.88 - Step 4: Simplify right side
152,202.24x = 11,955,078,050.00 - Step 5: Solve for x
x = 11,955,078,050.00/152,202.24 - Step 6: Final answer
x = 78,547.32
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1.5x scale
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.