Finding the Fourth Proportional to 539,153.60, 808,494.12 and 201,957.62
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Solution
The fourth proportional to 539,153.60, 808,494.12 and 201,957.62 is: 302,847.92
Step by Step Solution
- Step 1: Write the proportion equation
539,153.60 : 808,494.12 = 201,957.62 : x - Step 2: Convert to fraction form
539,153.60/808,494.12 = 201,957.62/x - Step 3: Cross multiply
539,153.60x = 808,494.12 × 201,957.62 - Step 4: Simplify right side
539,153.60x = 163,281,544,216.72 - Step 5: Solve for x
x = 163,281,544,216.72/539,153.60 - Step 6: Final answer
x = 302,847.92
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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.