Finding the Fourth Proportional to 473,374.64, 709,908.60 and 157,746.80
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Solution
The fourth proportional to 473,374.64, 709,908.60 and 157,746.80 is: 236,569.09
Step by Step Solution
- Step 1: Write the proportion equation
473,374.64 : 709,908.60 = 157,746.80 : x - Step 2: Convert to fraction form
473,374.64/709,908.60 = 157,746.80/x - Step 3: Cross multiply
473,374.64x = 709,908.60 × 157,746.80 - Step 4: Simplify right side
473,374.64x = 111,985,809,942.48 - Step 5: Solve for x
x = 111,985,809,942.48/473,374.64 - Step 6: Final answer
x = 236,569.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.