Finding the Fourth Proportional to 346,206.81, 519,336.48 and 93,483.62
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Solution
The fourth proportional to 346,206.81, 519,336.48 and 93,483.62 is: 140,232.52
Step by Step Solution
- Step 1: Write the proportion equation
346,206.81 : 519,336.48 = 93,483.62 : x - Step 2: Convert to fraction form
346,206.81/519,336.48 = 93,483.62/x - Step 3: Cross multiply
346,206.81x = 519,336.48 × 93,483.62 - Step 4: Simplify right side
346,206.81x = 48,549,454,148.46 - Step 5: Solve for x
x = 48,549,454,148.46/346,206.81 - Step 6: Final answer
x = 140,232.52
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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.