Finding the Fourth Proportional to 417,364.16, 575,878.56 and 264,462.08
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Solution
The fourth proportional to 417,364.16, 575,878.56 and 264,462.08 is: 364,904.46
Step by Step Solution
- Step 1: Write the proportion equation
417,364.16 : 575,878.56 = 264,462.08 : x - Step 2: Convert to fraction form
417,364.16/575,878.56 = 264,462.08/x - Step 3: Cross multiply
417,364.16x = 575,878.56 × 264,462.08 - Step 4: Simplify right side
417,364.16x = 152,298,041,805.01 - Step 5: Solve for x
x = 152,298,041,805.01/417,364.16 - Step 6: Final answer
x = 364,904.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.