Finding the Fourth Proportional to 346,365.08, 519,088.32 and 177,878.60
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Solution
The fourth proportional to 346,365.08, 519,088.32 and 177,878.60 is: 266,582.02
Step by Step Solution
- Step 1: Write the proportion equation
346,365.08 : 519,088.32 = 177,878.60 : x - Step 2: Convert to fraction form
346,365.08/519,088.32 = 177,878.60/x - Step 3: Cross multiply
346,365.08x = 519,088.32 × 177,878.60 - Step 4: Simplify right side
346,365.08x = 92,334,703,637.95 - Step 5: Solve for x
x = 92,334,703,637.95/346,365.08 - Step 6: Final answer
x = 266,582.02
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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.