Finding the Fourth Proportional to 468,726.08, 646,881.84 and 264,814.47
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Solution
The fourth proportional to 468,726.08, 646,881.84 and 264,814.47 is: 365,466.49
Step by Step Solution
- Step 1: Write the proportion equation
468,726.08 : 646,881.84 = 264,814.47 : x - Step 2: Convert to fraction form
468,726.08/646,881.84 = 264,814.47/x - Step 3: Cross multiply
468,726.08x = 646,881.84 × 264,814.47 - Step 4: Simplify right side
468,726.08x = 171,303,671,612.23 - Step 5: Solve for x
x = 171,303,671,612.23/468,726.08 - Step 6: Final answer
x = 365,466.49
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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.